Pegrum, Dudley Frank, 1898-
Transportation; economics and public policy / Dudley F. Pegrum. - Rev. ed. - Homewood, Ill. : R.D. Irwin, 1968. - xx, 680 p. illus., maps 24 cm. - The Irwin series in economics .
Bibliography: p. 651-662.
67030243
Transportation--United States.
Transportation--Law and legislation--United States.
HE206 / .P4 1968
/ PET
Transportation; economics and public policy / Dudley F. Pegrum. - Rev. ed. - Homewood, Ill. : R.D. Irwin, 1968. - xx, 680 p. illus., maps 24 cm. - The Irwin series in economics .
Bibliography: p. 651-662.
67030243
Transportation--United States.
Transportation--Law and legislation--United States.
HE206 / .P4 1968
/ PET