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

書目詳細資料
主要作者:	Malaay, Cipriano M.
格式:	Thesis
語言:	English
出版:	1988.
主題:	Population > Study and teaching (Secondary) > Philippines > La Union. Rural schools > Philippines > La Union.