Problems encountered in the implementation of population education in the barangay high schools of La Union, 1986-1987

Détails bibliographiques
Auteur principal:	Malaay, Cipriano M.
Format:	Thèse
Langue:	English
Publié:	1988.
Sujets:	Population > Study and teaching (Secondary) > Philippines > La Union. Rural schools > Philippines > La Union.