00451nam a2200157Ia 450000500170000000800460001703700120006304000200007504100130009508400230010810000210013124500650015226000470021730000150026465000140027920260415160356.0008  250505s9999    xx            000 0 eng d  aTextual  aFEDLbengcFEDL  aeng2eng  a301.1532 BREqFEDL  aBrend William A. 0aFoundations of human conflicts : A study in group psychology  aLondon, UKbChapman and Hall Limitedc1944  aviii,212p.  aSociology