https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22PRB.%20Population%20Reference%20Bureau%2C%20Inc.%22&sort_by=title_az&format=rss 5 0 50 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=133563 Washington, D.C. : PRB, 1992. .
32 p.; 24 x 24 cm. il., retrs., fot.

]]> Place hold on Gráficas: fecundidad y planificación familiar en América Latina: retos para ladecada de 1990.

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=133563 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=133677 Washington, D.C. : PRB, 1991. .
pág. irregular.

]]> Place hold on Población mundial 1991.

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=133677 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=133736 Washington, D.C. : PRB, 1993. .
pág. irregular.

]]> Place hold on Población mundial 1993.

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=133736 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=135603 Washington, D.C. : PRB, 1994. .
pág. iregular.; 24 cm.

]]> Place hold on Población mundial 1994.

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=135603 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=133681 Washington, D.C. : PRB, 1992. .
pág. irregular.

]]> Place hold on World population 1992.

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=133681