https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=%28su%3A%22Bibliograf%C3%ADas%20nacionales%22%29&sort_by=title_az&format=rss 13 0 50 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=138774 By Collison, Robert L..
Paris : UNESCO, 1961 .
228 p.

]]> Place hold on Bibliographical services throughout the world 1950-59 /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=138774 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=163561 By Avicenne, Paul.
París : UNESCO, 1972 .
303 p.

]]> Place hold on Bibliographical services throughout the world 1965-1969 /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=163561 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=129506 By Avicenne, Paul.
París : UNESCO, 1972 .
302 p. :

]]> Place hold on Bibliographical services throughout the world 1965-69 /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=129506 ISBN:923101394 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=129513 By Beaudiquez, Marcelle.
París : UNESCO, 1977 .
419 p. 923101394

]]> Place hold on Bibliographical services throughout the world 1970-1974 /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=129513 ISBN:9231019821 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=129508 ]]> By Beaudiquez, Marcelle.
París : UNESCO, 1984 .
462 p. 9231019821

]]> Place hold on Bibliographical services throughout the world, 1975-1979 /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=129508 ISBN:9231019821 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=163569 ]]> By Beaudiquez, Marcelle.
París : UNESCO, 1984 .
462 p. 9231019821

]]> Place hold on bibliographical services throughout the world, 1975-1979 /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=163569 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=138768 By Malclès, L. N..
Paris : UNESCO, 1955 .
352 p.

]]> Place hold on Bibliographical services troughout the world 1951-1952, 1952-53 /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=138768 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=139180 Paris : UNESCO, 1979 .
70 p.

]]> Place hold on Guidelines for the national bibliographic; agency and the national bibliography.

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=139180 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=129504 By Avicenne, Paul.
París : UNESCO, 1972 .
314 p.

]]> Place hold on Les Services bibliographiques dans le monde 1965-1969 /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=129504 ISBN:9232013940 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=129510 ]]> By Beaudiquez, Marcelle.
París : UNESCO, 1977 .
391 p. 9232013940

]]> Place hold on Les Services bibliographiques dans le monde, 1970-1974 /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=129510 ISBN:9232019825 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=129509 ]]> By Beaudiquez, Marcelle.
París : UNESCO, 1983 .
488 p. 9232019825

]]> Place hold on Les Services bibliographiques dans le monde, 1975-1979 /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=129509 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=139169 Paris : UNESCO, 1983 .
vii, 85 p. ;

]]> Place hold on Manual on bibliographic control.

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=139169 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=139983 By Larsen, Knud.
París : UNESCO, 1955 .
ix, 166 p.

]]> Place hold on Los Servicios bibliográficos nacionales: creación y funcionamiento/

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