https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=Provider%3ACIED%2C&sort_by=title_az&format=rss 2 0 50 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=20508 By Giraldo Gómez, Antonio José.
Medellín (Col.) : A. J. Giraldo Gómez : | CIED, 1971 .
x, 154 p.

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]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=20508 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=57035 By Torres, Carlos Alberto,.
Alberta, Can. : CIED, 1987 .
31 p , "ISSUES in education and development in third word countries"

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