Pegrum, Dudley F.
Transportation economics and public policy / Dudley F. Pegrum. - Rev. ed. - Homewood, Illinois : Richard D. Irwin, c 1968. - xx, 680 p. : ill. ; 24 cm. - The Irwin series in economics .
Includes index.
Includes Bibliographical reference.
328 328
Transportation--United States.
Transportation--Law and legislation--United States.
385 / P523t
Transportation economics and public policy / Dudley F. Pegrum. - Rev. ed. - Homewood, Illinois : Richard D. Irwin, c 1968. - xx, 680 p. : ill. ; 24 cm. - The Irwin series in economics .
Includes index.
Includes Bibliographical reference.
328 328
Transportation--United States.
Transportation--Law and legislation--United States.
385 / P523t