https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Alles%2C%20Jinapala%22&sort_by=title_az&format=rss 5 0 50 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=136893 By Alles, Jinapala.
París : | New York : UNESCO ; | UNICEF, 1981 .
13, 12 p. :

]]> Place hold on The Chalkboard :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=136893 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=131498 By Alles, Jinapala.
París : | New York : UNESCO ; | UNICEF, 1981 .
10 p.

]]> Place hold on Children's playing behaviour :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=131498 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=131497 By Alles, Jinapala.
París : | New York : UNESCO ; | UNICEF, 1981 .
6 p.

]]> Place hold on Children's playthings and play materials :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=131497 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=130530 By Alles, Jinapala.
París : UNESCO : | UNICEF, 1982 .
19 p. :

]]> Place hold on The Role of education in reducing infant mortality :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=130530 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=133044 By Alles, Jinapala.
París : UNESCO, | UNICEF, 1980 .
11 p.

]]> Place hold on The young learner - Notes on current knowledge :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=133044