Hurlin, Ralph Gibney, 1888- Causes of blindness among recipients of aid to the blind, by Ralph G. Hurlin, Sadie Saffian [and] Carl E. Rice. - [Washington] Bureau of Public Assistance [1947] - viii, 131 p. ill. LCCN: ss 48000004 Subjects--Topical Terms: Blindness. LC Class. No.: RA408.B5 / H8 Dewey Class. No.: 617.7 National Library of Medicine Call No.: WW 276 / H965c 1947