00389nam a2200145 a 450000500170000010000150001724500440003226000280007630000230010463000190012796400160014699700120016299900170017495200520019120251203090808.0  aBrown, D.E  aPrinciples of Social Structure Berkeley  aLondonbRoutledgec1976  a248 p.b22 cm.cPB  aSocial Science  bcdefg_  a10035 C  c20334d20334  00104070aPUbPUd2000-04-04l0o p10035yBK