01340nam--2200421---450-99000058691020331620090318161856.00-12-785174-70058691USA010058691(ALEPH)000058691USA01005869120010726d1972----km-y0itay0103----baengUS||||||||001yySocioeconomic background and achievementOtis Dydley Duncan, David L. Featherman, Beverly DuncanNew YorkSeminarc1972XXIII, 284 p.24 cmStudies in population2001Studies in populationSocietàStati Uniti d'AmericaSec. 20.306.0904DUNCAN,Otis Dudley46438FEATHERMAN,David L.142376DUNCAN,Beverly547014ITsalbcISBD990000586910203316306.09 DUN 1 (IS III 167)141668 LMIS III00202912BKECOPATTY9020010726USA011602PATTY9020010726USA01160320020403USA011708PATRY9020040406USA011641RSIAV49020090318USA011618Socioeconomic background and achievement882908UNISA