TY - BOOK AU - Friesen, Herb TI - Prevalence of incurable blindness in Afghan refugees in Pakistan / Herb Friesen ... [et al.]in U1 - R 6.5262 FRI -1632 CY - [s.l. : s.n., 198-?]. KW - Refugees KW - Afghan - Health and hygiene KW - Eye - Care and hygiene KW - Blindness KW - HEA ER -