/cgi-bin/koha/opac-search.pl?q=ccl=su%3A%22DEMOGRAFIA%22&sort_by=relevance&format=rss 6 0 50 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=445 By Foster, Phillips W..
Buenos Aires : El Ateneo, 1977 .
188 p. 26 cm.

]]> Place hold on Introducción a la ciencia ambiental /

]]> /cgi-bin/koha/opac-detail.pl?biblionumber=445 ISBN:8428204055 /cgi-bin/koha/opac-detail.pl?biblionumber=447 By Margalef, Ramón.
Barcelona : Omega, 1980 .
951 p. : 26 cm..
8428204055

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]]> /cgi-bin/koha/opac-detail.pl?biblionumber=447 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=723 By Gini, Corrado.
Madrid: Aguilar, 1963 .
410 p. ; 21 cm.

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]]> /cgi-bin/koha/opac-detail.pl?biblionumber=723 ISBN:8428203903 /cgi-bin/koha/opac-detail.pl?biblionumber=725 By Ehrlich, Paul R..
Barcelona : Omega, 1975 .
534 p ; 24 cm.
8428203903

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]]> /cgi-bin/koha/opac-detail.pl?biblionumber=725 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=729 By Stahringer de Caramuti, Ofelia I..
Buenos Aires : Depalma, 1975 .
139 p. : 22 cm..

]]> Place hold on La política migratoria argentina /

]]> /cgi-bin/koha/opac-detail.pl?biblionumber=729 ISBN:8423961869 /cgi-bin/koha/opac-detail.pl?biblionumber=747 By Sauvy, Alfred.
Madrid : Espasa-Calpe, 1986 .
376 p. ; 23 cm.
8423961869

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