https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Yu%20Bo%22&sort_by=title_az&format=rss 2 0 50 ISBN:9280311328 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=1097 ]]> By Yu Bo.
París : IIEP : | UNESCO, 1988 .
110 p. 9280311328

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]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=1097 ISBN:9280311328 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=125057 ]]> By Yu Bo.
París : UNESCO, International Institute for Educational Planning, 1988 .
110 p. : 9280311328

]]> Place hold on Adult Higher Education :

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