https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Rodr%C3%ADguez%2C%20Sigifredo%20H.%22&sort_by=title_az&format=rss 4 0 50 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=208375 By Rodríguez, Sigifredo H..
México, D.F. : Herrero Hermanos Sucesores, 1941 .
237 p. :

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]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=208375 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=55054 By Rodríguez, Sigifredo H..
México : Herrero, 1940 .
200 p.

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]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=55054 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=55055 By Rodríguez, Sigifredo H..
México : Herrero, 1941 .
212 páginas :

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]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=55055 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=58495 By Rodríguez, Sigifredo H..
México : Herrero, 1954 .
237 p. :

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