TY - BOOK T1 - Textbook of international health A1 - Basch, Paul F. 1933- LA - English PP - New York PB - Oxford University Press YR - 1990 UL - https://tuklas.up.edu.ph/Record/UP-1685523046125226953 OP - 423 CN - RA441 B38 KW - World health. ER -