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Ralph Carr Fletcher
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Cilt sonuçları
Social statistics of St. Louis by census tracts
Ralph Carr Fletcher · School of Business and Public Administration, Washington University
80 sayfa · 1935
Statistics / Population
Direct and work relief and federal work programs in Allegheny County, 1920-1941
Ralph Carr Fletcher · Bureau of Social Research, Federation of Social Agencies of Pittsburgh and Allegheny County
53 sayfa · 1942
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