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Dyfyniad Arddull ChicagoClague, Ewan, and Leo Kramer. Manpower Policies and Programs, a Review, 1935-75. Kalamazoo, Mich.: W.E. Upjohn Institute for Employment Research, 1976.
Dyfyniad MLAClague, Ewan, and Leo Kramer. Manpower Policies and Programs, a Review, 1935-75. W.E. Upjohn Institute for Employment Research, 1976.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.