Bureau report
Federal Security Agency, Social Security Administration
prepared by Carl H. Farman and Veronica Marren Hale
Federal Security Agency, Social Security Administration, Division of Research and Statistics [1949] Bureau report no. 16
所蔵館5館
by Jacob Fischer
U.S. Govt. Print. Off. [1945] Bureau report no. 13
所蔵館1館
by Franz Huber
Federal Security Agency, Social Security Boad 1940 Bureau report no. 4
所蔵館3館