01045nam--2200349---450-99000324305020331620090512164142.007-035335-2000324305USA01000324305(ALEPH)000324305USA0100032430520090512d1957----km-y0itay50------baengUS||||||||001yyThree essays on the state of economic scienceTjalling C. KoopmansNew York [etc.]McGraw-Hill Book Company1957XI, 231 p.24 cmEconomiaTeorie330.1KOOPMANS,Tjalling C.438598ITsalbcISBD990003243050203316330.1 KOO 112985 EC330.100207508BKECORSIAV39020090512USA011635RSIAV39020090512USA011638RSIAV39020090512USA011641Three essays on the state of economic science1012639UNISA