00369nam a2200133Ia 4500001001100000005001700011008004100028050001700069245002900086260004600115300002200161504003100183650002100214000000564620251012174732.0  730522s1962    ctu      b    000 0 eng00aHB301b.B87304aThe economics of labor.   aNew Haven,bYale University Pressc1962.   axi, 278 pc21 cm.  aBibliography: p. 251-264.  0aLabor economics.