Lifetime allocation of work and leisure,
by Juanita M. Kreps.
- [Washington, For sale by Supt. of Docs., U.S. Govt. Print. Off., 1968]
- ix, 44 p. 24 cm.
- United States. Social Security Administration. Office of Research and Statistics. Research report no. 22 .
- Research report (United States. Social Security Administration. Office of Research and Statistics) ; no. 22. .