https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Vanwijngaerden%2C%20Frans%22&sort_by=title_az&format=rss 3 0 50 ISBN:9231014668 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=129499 ]]> By Vanwijngaerden, Frans.
París : UNESCO, 1978 .
165 p. 9231014668

]]> Place hold on Handbook on the international exchange of publications /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=129499 ISBN:9233014665 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=36580 ]]> París : UNESCO, 1977 .
177 p 9233014665

]]> Place hold on Manual del canje internacional de publicaciones /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=36580 ISBN:9233014665 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=129497 ]]> By Vanwijngaerden, Frans.
París : UNESCO, 1978 .
177 p. 9233014665

]]> Place hold on Manual del canje internacional de publicaciones /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=129497