LEADER 00975nam0-22002771i-450- 001 990003210770403321 035 $a000321077 035 $aFED01000321077 035 $a(Aleph)000321077FED01 035 $a000321077 100 $a20000920d1956----km-y0itay50------ba 101 0 $aeng 102 $aIT 200 1 $aStudies in the economics of transportation$fby Martin Beckmann, C.B. McGuire, Christopher B. Winsten$gWith an introduction by Tjalling C. Koopmans. 210 $aNew Haven$cCowles Commission for Research in Economics by Yale University Press$d1956. 215 $a232 p.$cill.$d24 cm 700 1$aBeckmann,$bMartin Joseph$f<1924- >$0104304 701 1$aMcGuire,$bCharles Bartlett$0374975 701 1$aWinsten,$bChristopher B.$0128331 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990003210770403321 952 $aH/3.1 BEC$b036754$fSES 959 $aSES 996 $aStudies in the economics of transportation$9454155 997 $aUNINA