https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=Provider%3AHarrap%20%3B&sort_by=title_az&format=rss 8 0 50 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=130832 By Escarpit, Robert.
París : | London : UNESCO, | Harrap, 1966 .
160 p. : , Incluye bibliografía.

]]> Place hold on The Book revolution /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=130832 ISBN:9231014218 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=131702 ]]> By Wall, W.D..
London : | Paris : Harrap; | UNESCO, 1977 .
333 p. , Incluye bibliografía. 9231014218

]]> Place hold on Constructive education for adolescents /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=131702 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=11376 By Wall, W. D..
London : | Paris : Harrap ; | Unesco Press, 1975 .
349 p.

]]> Place hold on Constructive education for children /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=11376 ISBN:9231011960 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=158982 ]]> By Wall, W. D..
London : | Paris : Harrap; | Unesco Press, 1975 .
349 p. 9231011960

]]> Place hold on Constructive education for children /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=158982 ISBN:9231011952 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=131723 ]]> By Wall, W.D..
London : Harrap; Paris : UNESCO, 1975. .
349 p. , Incluye bibliografía. 9231011952

]]> Place hold on Constructive education for children/ by W.D. Wall.

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=131723 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=131400 By Robertson, Seonaid Mairi.
París : | London : UNESCO ; | George G Harrap & CO. LTD, 1961 .
158 p. :

]]> Place hold on Craft and contemporany culture /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=131400 ISBN:9232011956 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=158987 ]]> By Wall, W. D..
London : | Paris : Harrap; | Unesco Press, 1979 .
348 p. 9232011956

]]> Place hold on L´éducation constructive des enfants /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=158987 ISBN:9702207851 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=115746 ]]> México : Chambers Harrap, 2004 .
360 p. + , El CD-ROM solicítalo en Documentación 9702207851

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]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=115746