01356nam0-22003851i-450-99000553225020331620050714120000.0000553225USA01000553225(ALEPH)000553225USA0100055322520050714d1955-------|0enac50------baengUS|||| |||||Studies in the economics of transportationby Martin Beckmann, G. B. McGuire, Christopher B. Winstenwith an introduction by Tjalling C. Koopmans - New Haven : Yale University PressLondon : Cumberlege : Oxford University Press, 1956 - XIX, 232 p., 1 c. di tav. : ill.24 cmCopia fotostatica.Economia dei trasporti pubbliciFINew Haven380.094521BECKMANN,Martin104304MCGUIRE,C. B.570234WINSTEN,Christopher B.128331Yale University PressITSOL20120104990005532250203316DIP.TO SCIENZE ECONOMICHE - (SA)DS 300 380.0945 BEC124 DISES300 380.0945 BEC124 DISESBKDISES20121027USA01153220121027USA011613Studies in the economics of transportation44295UNISAUSA15250