https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Bernstein%2C%20Eduard%2C%22&sort_by=title_az&format=rss 2 0 50 ISBN:8430918442 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=80440 ]]> By Bernstein, Eduard,.
Madrid : Tecnos, 1990 .
xxxviii, 180 p. 8430918442

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]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=80440 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=124597 By Bernstein, Eduard,.
[México : Fontamara, 1960 .
178 p.

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