00487nam a2200169Ia 4500008004100000082001400041100002100055245001700076260004600093300000800139650001400147650002000161653002000181942001200201999001500213952008900228170901s1969    xx            000 0 und d  a331bP39L  aPerlman, Richard 0aLabor Theory  aNew YorkbJohn Wiley And Sons, Inc.c1969  a237  aEconomics  aSocial sciences  aLabor economics  2ddccBK  c2270d2270  00102ddc4070aRAUbRAUd2017-10-18l0o331 P39Lp4068r2017-10-18w2017-10-18yBK