Levitan, S. A. (1964). Federal manpower policies and programs to combat unemployment. W.E.Upjohn Institute for Employment Research.
Citace podle Chicago (17th ed.)Levitan, Sar A. Federal Manpower Policies and Programs to Combat Unemployment. Kalamazoo, Mich.: W.E.Upjohn Institute for Employment Research, 1964.
Citace podle MLA (8th ed.)Levitan, Sar A. Federal Manpower Policies and Programs to Combat Unemployment. W.E.Upjohn Institute for Employment Research, 1964.
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