https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Olea%20Franco%2C%20Pedro%22&sort_by=title_az&format=rss 5 0 50 ISBN:9684128061 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=9458 ]]> By Olea Franco, Pedro.
México : Esfinge, 1994 .
130 p. : 9684128061

]]> Place hold on Cómo investigar en secundaria :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=9458 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=36551 By Olea Franco, Pedro.
México : Esfinge, 1978 .
231 p.

]]> Place hold on Manual de técnicas de investigación documental /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=36551 ISBN:9684122195 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=36552 ]]> By Olea Franco, Pedro.
México : Esfinge, 1988 .
221 p. 9684122195

]]> Place hold on Manual de técnicas de investigación documental :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=36552 ISBN:9684123302 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=36553 ]]> By Olea Franco, Pedro.
México : Esfinge, 1990 .
221 p. 9684123302

]]> Place hold on Manual de técnicas de investigación documental :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=36553 ISBN:9684126301 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=197249 ]]> By Olea Franco, Pedro.
México : Esfinge, 1993 .
221 p. 9684126301

]]> Place hold on Manual de técnicas de investigación documental para la enseñanza media /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=197249