In-service training programs of school districts in La Union

Xehetasun bibliografikoak
Egile nagusia:	Esmeralda, Alfredo Agbulos 1944-
Formatua:	Tesis
Hizkuntza:	ingelesa
Argitaratua:	1989.
Gaiak:	Elementary school teachers > In-service training > Philippines > La Union.