TY - BOOK T1 - World blindness and its prevention A1 - Kupfer, Carl LA - English PP - Oxford PB - Oxford University Press YR - 1988 UL - https://tuklas.up.edu.ph/Record/UP-1685523046125250862 OP - 183 NO - vol. 3 - chiefly papers presented at meetings of the General Assembly of the IAPB. CN - RE91 W67 1988 KW - Blindness : Prevention : Congresses. ER -