https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Levinger%2C%20Beryl%22&sort_by=title_az&format=rss 2 0 50 ISBN:0963704443 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=118620 ]]> By Levinger, Beryl.
Nueva York : PNUD: | EDC, 1994 .
85 p. 0963704443

]]> Place hold on La nutrición, la salud y la educación para todos /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=118620 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=139965 By Vince-Whitman, Cheryl.
Paris : UNESCO, 2001 .
55 p. , EFA 2000 Assessment

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