00548cam a22001571a 4500082002900000100002100029245007300050260004500123300008600168490002500254526003700279650000800316650001100324700001800335710003700353  a388.11bMCCcL-18, P-14.1 aMcCullough, C B.14aThe economics of highway planning cC.B. McCullough and John Beakey.  aSalem:bState Highway Commission,c1944.  axiv, 485 p. :bincl. front., illus. (incl. maps) tables, forms, diagrs. ;c23 cm.1 aTechnical bulletin ;  a0b0c0d388_110000000000000_MCC 0aMCE 0aRoads.1 aBeakey, John,2 aOregon State Highway Commission.