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ralph g hurlin
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Cilt sonuçları
Estimated prevalence of blindness in the United States
Ralph G. Hurlin · American Foundation for the Blind
15 sayfa · 1953
Blind / Statistics / Blindness / Visual Impairments; Public Health and Welfare; Statistics
Operation statistics of selected family casework agencies, 1945
Ralph G. Hurlin, Russell Sage Foundation · Russell Sage Foundation
30 sayfa · 1946
Social service / Statistics / Charities / Family social work
Employment Statistics for the United States
Hurlin, Ralph G. and Berridge, William A. · Russell Sage Foundation
Sayfa sayısı yok · 1926
Kategori yok
Causes of Blindness Among Recipients of Aid to the Blind
Ralph G. Hurlin, Sadie Saffian, Carl E. Rice · Federal Security Agency
146 sayfa · 1947
Services for the Blind and Visually Impaired

