The economics of highway planning /
McCullough, Conde B.
The economics of highway planning / by C.B. McCullough and John Beakey. - Salem, Or. : State Highway Commission, 1937. - xiv, 485 p. : incl. front., illus. (incl. maps) tables, forms, diagrs. ; 23 cm. - Technical bulletin ; .
Roads.
MCE
Roads--Oregon.
388.11 / MCC
The economics of highway planning / by C.B. McCullough and John Beakey. - Salem, Or. : State Highway Commission, 1937. - xiv, 485 p. : incl. front., illus. (incl. maps) tables, forms, diagrs. ; 23 cm. - Technical bulletin ; .
Roads.
MCE
Roads--Oregon.
388.11 / MCC