A comparative study of the survival rate of grade one children in the District of Clarin for the school years 1948-1949 and 1958-1959 [microform]

Bibliografische gegevens
Hoofdauteur: Batausa, Esperidion. 1932-
Formaat: Visual Material
Taal:English
Gepubliceerd in: Quezon City Photoduplication Service, University of the Philippines Library 1976.
Onderwerpen: