Disability among gainfully occupied persons
Subtitle: an introduction to disability insurance statistics
By: [by] I. S. Falk, Barkev S. Sanders and David Federman ...
Contributors: Sanders, Barkev Sahak, 1903-; Federman, David, 1913-1944.
Publisher: Federal security agency, Social security board, Bureau of research and statistics
Published: 1945
Place of publication: Washington, D.C
Language: eng
Number of pages: 60