00275nam a2200121 a 4500041000800000082001800008100002600026245002100052260003000073300001000103650002200113650001800135  aeng  a300.1bM87s62  aMurdock, George Peter  aSocial structure  aNew YorkbMacmillanc1960  a387 p  aESTRUCTURA SOCIAL  aTEORIA SOCIAL