00416nam a2200157Ia 4500001001100000005001700011008004100028050001700069090000800086245002900094260004600123300002200169504003100191650002100222999001500243000000564620251012174732.0  730522s1962    ctu      b    000 0 eng00aHB301b.B87300a33104aThe economics of labor.   aNew Haven,bYale University Pressc1962.   axi, 278 pc21 cm.  aBibliography: p. 251-264.  0aLabor economics.  c9659d9659