Instructional practices in the social studies in Grades V and VI in the Division of Northern Samar [microform]

Xehetasun bibliografikoak
Egile nagusia: Gatacilo, Tomas L.
Formatua: Visual Material
Hizkuntza:English
Argitaratua: Quezon City Photoduplication Service, University of the Philippines Library 1976.
Gaiak: