Oficina de Planificación de la Educación Superior.
Autor:Consejo Nacional de RectoresDocumentation and information centre for population education
Editorial:IESALC/UNESCOcarriers and teaching materials for population.
Autor:Population communication :Conducting training action techniques and methods evoluation
Editorial:IESALC/UNESCOEducation for prevention of AIDS
Editorial:IESALC/UNESCO