Health practices in relation to communicable disease prevention and control in Bangui, Ilocos Norte, and their implications to health education [microform]

Xehetasun bibliografikoak
Egile nagusia: Malapit, Imelda Delgado
Formatua: Visual Material
Argitaratua: Quezon City University of the Philippines Diliman, 1976.
Gaiak: