01246nam--2200397---450-99000069453020331620050725141401.00-520-06102-00069453USA010069453(ALEPH)000069453USA01006945320011017d1987----km-y0itay0103----baengUS||||||||001yyPrinciples of group solidarityMichael HechterBerkeleyUniversity of California pressc1987XV, 219 p.24 cmCalifornia series on social choice and political economy112001California series on social choice and political economy11Controllo socialeSaggiGruppi socialiSaggi303.33HECHTER,Michael147762ITsalbcISBD990000694530203316II.5. 4240(II i B 691)102785 LMII i BBKUMAPATTY9020011017USA01203920020403USA011718PATRY9020040406USA011648COPAT39020050725USA011414Principles of group solidarity512295UNISA