/cgi-bin/koha/opac-search.pl?q=ccl=copydate%3A%22Nov.%201991%22&sort_by=relevance&format=rss 4 0 50 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=129600 Philadelphia NCTM 1991 .
60

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]]> /cgi-bin/koha/opac-detail.pl?biblionumber=129600 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=130166 Rio de Janeiro FGV 1991 .
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]]> /cgi-bin/koha/opac-detail.pl?biblionumber=130166 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=130363 New York Sciam 1991 .
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]]> /cgi-bin/koha/opac-detail.pl?biblionumber=130363 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=130416 washington Aera central office 1991 .
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