00409nam a2200157Ia 450000100060000000800410000602000180004704000130006508200180007810000190009624500540011526000540016930000110022354600070023465000100024145617140428s9999    xx            000 0 und d  a9780887386282  cPK-LaUMT  a 302.3bBLA-E  aBlau, Peter M.  aExchange and power in social lifecBlau, Peter M.  aNew Brunswick,USA:bTransaction Publishers,c2008  a352 p.  aEN  aPower