https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=se%2Cphr%3A%22El%20contexto%20cient%C3%ADfico%22&sort_by=title_az&format=rss 5 0 50 ISBN:9684291000 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=7755 ]]> By Bernal, John Desmond,.
México : Nueva Imagen : | UNAM, 1979 .
647 p. 9684291000

]]> Place hold on La ciencia en la historia /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=7755 ISBN:9684291000 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=151341 ]]> By Bernal, John Desmond,.
México : Nueva Imagen : | UNAM, 1985 .
693 p. 9684291000

]]> Place hold on La ciencia en la historia /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=151341 ISBN:9684291019 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=7759 ]]> By Bernal, John Desmond,.
México : Nueva Imagen : | UNAM, 1981 .
534 p. 9684291019

]]> Place hold on La ciencia en nuestro tiempo /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=7759 ISBN:9683902871 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=42030 ]]> By Bachelard, Gastón,.
México : Nueva Imagen, 1989 .
157 p. 9683902871

]]> Place hold on El nuevo espíritu científico /

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