TY - BOOK AU - Kreps,Juanita M. TI - Lifetime allocation of work and leisure, T2 - United States. Social Security Administration. Office of Research and Statistics. Research report AV - HD7123 .A39 no. 22 U1 - 301.5/5 PY - 1968///] CY - [Washington PB - For sale by Supt. of Docs., U.S. Govt. Print. Off. KW - Age and employment KW - Retirement N1 - Bibliographical footnotes ER -