00867nam0-22003251i-450-990003031080403321000303108FED01000303108(Aleph)000303108FED0100030310820000920d1960----km-y0itay50------baitaITCommunity Structure and ChangeLowry Nelson, Charles E. Ramsey, Coolie Verner.New YorkMacmillan\c\\1960.XIII, 464 p.24 cm131401433016200Nelson,LowryRamsey,Charles E.Verner,CoolieITUNINARICAUNIMARCBK99000303108040332116200 NEL018179SESSESCommunity Structure and Change464224UNINAING01