00000cam a22000004a 4500 UP-1685523046125250862 Buklod 20230503092606.0 m o j ta 991231s1988 xx r |||| u|eng|| (iLib)UPMNL-00000038382 RE91 W67 1988 Kupfer, Carl. International Agency for the Prevention of Blindness. General Assembly. World blindness and its prevention edited by the International Agency for the Prevention of Blindness under the direction of Carl Kupfer. Oxford Oxford University Press 1988 183 p. vol. 3 - chiefly papers presented at meetings of the General Assembly of the IAPB. Blindness Prevention Congresses. CPH-11642 UPMNL CPH RE91 W67 1988 Book