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

Библиографические подробности
Главный автор:	Malaay, Cipriano M.
Формат:	Диссертация
Язык:	English
Опубликовано:	1988.
Предметы:	Population > Study and teaching (Secondary) > Philippines > La Union. Rural schools > Philippines > La Union.