01119nam--2200385---450-99000207246020331620090305130529.0000207246USA01000207246(ALEPH)000207246USA0100020724620041012d1971----km-y0itay0103----baengUSa|||||||001yy--------d--------km-y0itay0103----baEconomic theoryGary S. Beckerwith the assistance of Michael Grossman and Robert T. MichaelNew YorkKnopf1971XII, 224 p.ill.24 cm20012001001-------2001330BECKER,Gary S.118957GROSSMAN,MichaelMICHAEL,Robert T.ITsalbcISBD990002072460203316330 BEC 2 (IEP VIII 437)44828 E.C.IEP VIII00201034BKECOSIAV41020041012USA011236RSIAV29020090305USA011305Economic theory686713UNISA