Preliminary class specifications of positions in the field service.
By: Field survey division, Personnel classification board.
Series: 71st Cong., 3d sess. House document, no. 772; House document (United States. Congress (71st, 3rd session). House) -- 71st Congress, no. 772.
Publisher: U.S. Govt. print. off.
Published: 1931
Place of publication: Washington
Language: eng
Number of pages: 1327
Other titles: Class specifications of positions in the field service.