00835nam0-22003131i-450-990003168300403321000316830FED01000316830(Aleph)000316830FED0100031683020000920d1964----km-y0itay50------baENGITProductivity and social environmentK. Sreenivasan.LondonAsia Publishing House1964.181 p.23 cmIndiaSviluppo economicoProduttività1731017320Sreenivasan,KasthuriITUNINARICAUNIMARCBK99000316830040332117420 SRE031774SESSESProductivity and social environment457545UNINAING01