https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Allen%2C%20Garland%20E.%22&sort_by=title_az&format=rss 2 0 50 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=5835 By Baker, Jeffrey J. W.
Bogotá ; | México : Fondo Educativo Interamericano, 1970 .
666 p. :

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]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=5835 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=37501 By Baker, Jeffrey J. W..
Bogotá : Fondo Educativo Interamericano, 1976 .
255 p. :

]]> Place hold on Materia, energía y vida :

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