TY - BOOK T1 - Official proceedings. 1st-. LA - English PP - Manila PB - [s.n.] YR - 1953 ED - 1st-. UL - https://tuklas.up.edu.ph/Record/UP-99796217604405178 CN - HD 9236 P5 N27 KW - Philippines : Manufactures : Societies, etc. ER -