00964nam0-22003491i-450 99000731294040332120180801094024.0000731294FED01000731294(Aleph)000731294FED0100073129420021021d1977----km-y0itay50------baengy---n---001yyRich and poor countriesby Hans W. Singer and Javed A. AnsariLondonAllen & Unwin1977228 p.ill.23 cmStudies in economics1234011 rid.Singer,Hans Wolfgang118130Ansari,Javed A.124136ITUNINARICAUNIMARCBK990007312940403321XV 0 77726DTEISVE O1-O2.274DECTSCNR k 10s.i.DSIDECTSDTEDSIRich and poor countries1507336UNINA