Studies in the economics of transportation text London The Cowles Commission for Research in economics 1956 ind xix,232 hlm ilus 23 cm Martin Beckmann, C.B.Mcguire, Christopher B Winsten Bibliografi:hlm.219-225 Indeks Pengangkutan,Industri 380.5 20090227093744.0 YOGYA-02090000073867 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)