https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Proudhon%2C%20Pierre%20Joseph%2C%22&sort_by=title_az&format=rss 4 0 50 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=46410 By Proudhon, Pierre Joseph,.
Madrid : Aguilar, 1971 .
123 p.

]]> Place hold on El principio federativo /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=46410 ISBN:9686599207 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=115641 ]]> By Proudhon, Pierre Joseph,.
México : Valle de México : | Gernika, 1992 .
107 p. 9686599207

]]> Place hold on El principio federativo /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=115641 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=50105 By Proudhon, Pierre Joseph,.
Santiago de Chile : Selecta, 1932 .
214 p.

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]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=50105 ISBN:8482040111 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=197216 ]]> By Proudhon, Pierre Joseph,.
Buenos Aires : Aguilar, 1980 .
360 p. 8482040111

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