Vista normal Vista MARC Vista ISBD

Environmental education : module for in-service training of teachers and supervisors for primary school / D Lahiry ... [et al.] , 35 - París : Unesco, 1985 - vii,172 p - Environmental education series ; 6 .

Subjects--Topical Terms:
ENSEÑANZA DE LAS CIENCIAS

Dewey Class. No.: 372.35/E.24