Vol 3, No 5 (1986)

Table of Contents

SCIENTIFIC ARTICLE

Mar├şa del Carmen Fr├şas Ol├ín
J. Guadalupe Salcedo G├│mez, Angel Villegas Monter, Jorge Rodriguez Alcazar, Mar├şa Teresa Colinas Le├│n
Guadalupe de la Lanza, Mayela del Carmen Cant├║ Ram├şrez
Jes├║s Tax Jim├ęnez
Robert J. Flowers

SCIENTIFIC NOTE

Mar├şa de los ├üngeles Guadarrama Olivera