https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=copydate%3A%22C1969.%22&sort_by=title_az&format=rss 12 0 50 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=15880 By Stauffer, Russell G..
New York : Harper & Row, 1969 .
498 p. :

]]> Place hold on Directing reading maturity as a cognitive process /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=15880 ISBN:674259408 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=20425 Cambridge [E.U.A.] : Harvard University, 1969 .
274 p. , A la cabeza de la portada : Harvard educational review 674259408

]]> Place hold on Equal educational opportunity.

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=20425 ISBN:9501361241 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=151431 ]]> By Nérici, Imídeo Giuseppe.
Buenos Aires : Kapelusz, 1969 .
607 p. : 9501361241

]]> Place hold on Hacia una didáctica general dinámica /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=151431 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=101930 By Hall, Eugene J..
New York : Regents, 1969 .
125 p.

]]> Place hold on A handful of letters :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=101930 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=28688 By Montaqu, Ashley.
Madrid : Guadiana, 1969 .
324 p.

]]> Place hold on Hombre, sexo y sociedad /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=28688 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=37106 By Eicholz, Robert E..
Bogotá ; | México : Norma ; | Fondo Educativo Interamericano, 1969 .
415 p. :

]]> Place hold on Matemática para la educación primaria :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=37106 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=37111 By Eicholz, Robert E..
Bogotá ; | México : Fondo Educativo Interamericano, 1969 .
284 p. :

]]> Place hold on Matemática para la educación primaria :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=37111 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=41417 By Bermúdez, Antonio J..
México : Costa-Amic, 1969 .
302 p.

]]> Place hold on No dejes crecer la hierba :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=41417 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=41430 By Pacheco, José Emilio,.
México : J. Mortiz, 1969 .
122 p.

]]> Place hold on No me preguntes cómo pasa el tiempo :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=41430 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=101710 By Salas, R..
Madrid : Santillana, 1969 .
101 p. :

]]> Place hold on Televisión en negro y en color /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=101710 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=124105 By Taylor, Alan John Percivale,.
London : Macdonald, 1969 .
127 p. :

]]> Place hold on War by time-table :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=124105