01038nam0 22002771i 450 UON0019373920231205103225.57906-7469-501-120030730d1980 |0itac50 baengUS|||| |||||Poverty and progressStephan ThernstromCambridgeMsHarvard University Press1980286 p.21 cm.SOCIETAStati Uniti d'AmericaSec. 19.UONC095143FIUSCambridge (Mass.)UONL000262305.5Classi sociali21THERNSTROMStephanUONV103541250773Harvard University PressUONV245793650ITSOL20240220RICASIBA - SISTEMA BIBLIOTECARIO DI ATENEOUONSIUON00193739SIBA - SISTEMA BIBLIOTECARIO DI ATENEOSI III STORIAEUR D A 0934 SI SPS12840 5 0934 BuonoPoverty and progress498578UNIOR