https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Reiff%2C%20Hans%22&sort_by=title_az&format=rss 2 0 50 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=137342 By Reiff, Hans.
Paris : UNESCO, 1986 .
79 p. ;

]]> Place hold on The Coordination of education policies and the integration of education plans withthose for science, technology, culture and communication :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=137342 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=131539 By Reiff, Hans.
París : | New York : UNESCO ; | UNICEF, 1984 .
21, 5 p.

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