https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Cowen%2C%20Robert%22&sort_by=title_az&format=rss 6 0 50 ISBN:9232018683 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=128775 ]]> By Cowen, Robert.
Paris : | Geneva : UNESCO ; | BIE, 1981 .
265 p. : 9232018683

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]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=128775 ISBN:9232021153 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=165148 ]]> By Cowen, Robert.
Paris : | Geneva : UNESCO ; | BIE, 1983 .
165 p. : 9232021153

]]> Place hold on Annuaire international de l'education, volume XXXIV, 1982 /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=165148 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=130390 París : UNESCO, 1987 .
xv, 134 p.

]]> Place hold on International directory of research institutions on higher education /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=130390 ISBN:923101868X https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=128771 ]]> By Cowen, Robert.
Paris : | Geneva : UNESCO ; | IBE, 1981 .
253 p. : 923101868X

]]> Place hold on International yearbook of eduction, volume XXXIII, 1981 /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=128771 ISBN:923102115X https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=165146 ]]> By Cowen, Robert.
Paris : | Geneva : UNESCO ; | IBE, 1982 .
159 p. ; 923102115X

]]> Place hold on International yearbook of eduction, volume XXXIV, 1982 /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=165146 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=171483 By Pereyra-García Castro, Miguel A. | Kotthoff, Hans-Georg | Cowen, Robert.

]]> Place hold on PISA a examen : cambiar el conocimiento, cambiar las pruebas y cambiar las escuelas. Introducción al monográfico.

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