Vol. 13 No. 49 (1967)

Published December 15, 1967
Full Issue
PDF (Spanish)

Physical Sciences

JULIO CARRIZOSA VALENZUELA
115-134
Not available
PDF (Spanish)

Natural Sciences

JOSE CUATRECASAS
5-102
Not available
PDF (Spanish)
VICTOR MANUEL PATIÑO
108-114
Not available
PDF (Spanish)

Mathematics

LUIS GREIFF BRAVO
103-107
Not available
PDF (Spanish)

In Memoriam

REVISTA ACCEFYN
135-140
Not available
PDF (Spanish)