UBV PHOTOELECTRIC PHOTOMETRY FOR FAINT STARS IN THE PLEIDADES CLUSTER Braulio Iriarte PDF (1.8 Mb) Versión en español / Spanish Version PDF (1.0 Mb)	79
RUN-AWAY STARS AS THE RESULT OF GRAVITATIONAL COLLAPSE OF PROTO-STELLAR CLUSTERS A. Poveda, J. Ruiz and C. Allen PDF (2.2 Mb)	86
SPECTROPHOTOMETRY OF THE ORION NEBULA. I. ON THE NEBULAR STRUCTURE Manuel E. Méndez PDF (5.9 Mb)	91
ON A DUST RICH REGIONS OF THE ORION NEBULA Manuel E. Méndez PDF (1.1 Mb)	104
UBVRI PHOTOMETRY OF SOUTHERN BRIGHT STARS Eugenio E. Mendoza V. PDF (3.0 Mb)	106
MULTICOLOR PHOTOMETRY OF LONG PERIOD VARIABLES Eugenio E. Mendoza V. PDF (9.5 Mb)	114