WHO AIDS SERIES ; 10 550,553 SCHOOL School health education to prevent AIDS and sexual­- ly transmitted diseases / publ. by the World Health Organization in collab. with the United Nations Educational Scientific and Cultural Organization. - Geneva : WHO, 1992. - V, 79 s. j 24 cm (WHO AIDS Series, ISSN 1011-5773 ; 10) ISBN 92-4-121010-9