00581nam a22002051ar4500001000500000005001700005008004100022040001200063082001400075100002200089245009100111260004400202300001100246650002200257650003000279650002700309904001200336907001200348999001500360248520260518105436.0840913s1947    us            000 0 eng d  aclsautm14a302bH6520 aHiller, E.T.981710aSocial relations and structures :ba study in principles of sociology. /cE.T. Hiller.  aNew York :bHarper and Brothers,c1947.  a692 p. 0aSOCIOLOGIA910573 0aRELACIONES HUMANAS911998 0aGRUPOS SOCIALES911023  aPaulina  aClaudia  c2485d2485