01081nam0-2200361---450-99000840591040332120090402105941.0000840591FED01000840591(Aleph)000840591FED0100084059120061024d1964----km-y0itay50------baengPLa---a---001yyPlanning and economic developmentedited by Ignacy Sachswith a foreword by Oskar LangeWarszawaPWNPolish scientific publishersc1964XI, 259 p.23 cmStudies on developing countries1Bibliografia: p. 255-257Paesi in via di sviluppoPolitica economica336Lange,Oskar<1904-1965>Sachs,IgnacyITUNINARICAUNIMARCBK990008405910403321XV C 136 (1)78638FGBCN/1.5 PLA/64941/ISESSESFGBCPlanning and economic development59727UNINA