00824nam0-22003011i-450 99000546976020331620190306114231.00-8162-7765-6000546976USA01000546976(ALEPH)000546976USA0100054697620010829d1970----km y0enac5003----baengUSCollective choice and social welfareAmartya K. SenSan FranciscoHolden Day, Inc1970225 p.234 cm.Scelte socialiBNCF301.155421SEN,Amartya119897ITSOL20120104990005469760203316300 301.1554 SEN427 DISESBKDISESCollective choice and social welfare464127UNISA