Opening Words
J. P. Swings
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Palabras del Presidente del Comite Cientifico de Organizacion
J. Sahade
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The IIIrd I.A.U. Regional Latinamerican Astronomy Meeting. Recommendations and resolutions
N/A
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Argentine Astronomy and the Centenary of the Observatory of La-Plata
E. Bajaja
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The Early Universe
W. H. McCrea
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On the Vacuum Definition for Non-Inertial Observers
M. A. Castagnino & C. A. Nunez
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Spectral Evolution of Galaxies - Current Views
B. Bruzual
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Radio Emission of Galaxies
R. Wielebinski
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By Surface Photometry of the Southern Galaxies NGC2855 and NGC4507
R. S. Bergmann, M. F. Pastoriza, & M. F. S. Schroder
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Quasar Candidates in a Large Field Centered around NGC450 and the Discovery of a New Very Interesting Pair of Quasars
J. P. Swings, J. Surdej, A. Henry, E. Gosset, & H. C. Arp
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1410-MHz Continuum in the Small Magellanic Cloud
M. Loiseau & E. Bajaja
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A Search for Variable Radiosources at 1410-MHz
F. R. Colomb, E. B. Giacani, N. Loiseau, C. Martin, Z. Quiniento, J. Sahade, & J. C. Testori
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The Concepts of Star Formation
V. A. Ambartsumian
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Infrared Astronomy and Star Formation
N. Evans II
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Planetary Nebulae - Recent Results
M. Peimbert
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H2CO and OH line observations of the Chamaeleon I dark cloud
M. Toriseva, B. Höglund, & K. Mattila
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Thin H I expanding shells. Which are the best observational conditions to detect them?
G. M. Dubner & E. M. Arnal
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Kinematics and distribution of interstellar H I in the region 290°≤l≤320°, +3°≤b≤+17°
C. A. Olano
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Resultados de observaciones de líneas de recombinación del medio interestelar
J. C. Cersosimo
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A galactic electron temperature gradient for the extended and low-density gas derived from H166a observations.
I. N. Azcárate, J. C. Cersosimo, & F. R. Colomb
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The progressive occultation of the binary central star of NGC 2346 by a dense dust cloud
R. H. Méndez, B. F. Marino, J. J. Clariá, & W. van Driel
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Extinction distance to the planetary nebula He2-131
W. Maciel
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Photometric measurements of the planetary nebula NGC 1535
A. Feinstein
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Study of interstellar absorption of Be stars.
J. Zorec & D. Briot
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Maximum and Minimum Galactic Background Radiation at 45 MHz
J. May, H. Alvarez, J. Aparici, F. Reyes, & F. Olmos
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Flare stars in stellar associations and clusters and their place in star evolution
E. S. Parsamian & Eh. S. Parsamyan
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The IUE spectrum of AX Monocerotis
J. Sahade & E. Brandi
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Simultaneous IUE and ground-based observations of 48 Librae
M. Rovira, A. E. Ringuelet, J. M. Fontenla, J. Sahade, & Y. Kondo
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An investigation of β Persei (Algol) in the IUE ultraviolet
J. Sahade & C. A. Hernández
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Polarimetric determination of spatial orbital orientation of the binary systems γ1 and γ2Vel.
H. G. Luna
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Basic parameters of the star HD 60848
J. Zorec
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Observaciones fotoelectricas UBV y analisis de binarias eclipsantes de corto período: AU Phoenicis, SY Horologii y VY Ceti
E. Lapasset & J. J. Clariá
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The behaviour of the atmosphere of σ Scorpii
A. Costa & A. Ringuelet
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Clasificacion Espectral a Partir de Parametros Fotometricos del Infrarrojo Cercano
H. L. Tignanelli & A. Feinstein
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Visible and Ultraviolet Fluxes of be Stars in Terms of the Emission in the Balmer Lines
J. Zoree & D. Briot
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The spectrographic orbit of DW Carinae.
O. E. Ferrer, V. S. Niemela, R. H. Méndez, H. Levato, & N. Morrell
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Gl 425, a slowly rotating BY Dra-type star
C. A. O. Torres, I. C. Busko, & G. R. Quast
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Astrometry - Current Problems and Future Perspectives
F. Noel
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Some New Perspectives on the Mechanics of the Solar System
S. Ferraz-Mello
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Equator and Equinox Determinations from Simulated Planetary Observations
R. L. Branham Jr
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Coupled Rotational / Translational Movement of Artificial Satellites
M. C. Zanardi
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Time and Latitude Results in the Earg
C. A. Mondinalli, R. A. Perdomo, & J. L. Hormaechea
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First Stellar Catalog in Rio-Grande
C. A. Mondinalli, R. A. Perdomo, J. L. Hormaechea, & D. del Cogliano
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Preliminary Catalog of Infrared Sources at 2.2-microns in the South Galactic Plane - 260°<L<360° and B<5°
N. Epchtein, P. Turon, T. Le Bertre, D. T. Matsuura, J. R. D. Lepine, E. Picazzio, P. Marques-Dos-Santos, & P. Boscolo
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Recent Surveys of the Galactic Continuum Emission
W. Reich
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Observational Astronomy in the Southern Hemisphere in the Next Decade
J. A. Graham
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Search for a Site for an Astrophysical Station in Columbia - Preliminary Results
E. Brieva
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Preliminary Flux Density Measurements of a Few Strong Southern Radiosources at 45-MHz
H. Alvarez, J. May, J. Aparici, F. Reyes, & F. Olmos
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The Quasi-Interactive Image Processing System of the La-Plata Observatory
H. G. Marraco & J. C. Forte
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Kinetic Equations and Departures from LTE
J. M. Fontenla
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Simulation of Galaxy Fields
D. Garcia-Lambas & J. L. Sersic
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A New Statistical Technique for the Analysis of Galactic Plates
D. Garcia-Lambas
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Mayan Astronomy
L. F. Rodriguez
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