//-->
Chronic unemployment in Pennsylvania
Kaufman, Jacob J., (1960)
Alternative approaches to supplemental unemployment benefits
Wermel, Michael T., (1956)
The economics of unemployment insurance
Hauser, Mark M., (1969)
New concepts in wage determination
Taylor, George W., (1957)
Professor Lester and the neoclassicals : the "Marginalist Controversy" and the postwar academic debate over minimum wage legislation ; 1945 - 1950
Prasch, Robert E., (2007)
[Besprechung von:] The American system of social insurance. Its philosophy, impact, and future development. Ed by William G. Bowen, Frederick H. Harbison, Richard A. Lester, and Herman M. Somers. New York 1968
Levitan, Sar A., (1970)