TY - BOOK T1 - Health education ; a selected bibliography. A1 - World Health Organization LA - English PP - Paris PB - United Nations Educational, Scientific and Cultural Organization YR - 1956 UL - https://tuklas.up.edu.ph/Record/UP-1685523046124990718 OP - 45 CN - Z6673 W9 KW - Health education : Bibl. ER -