Schuster, Helmut.
Transportation planning techniques : problems and prospects / Helmut Schuster. - Washington, D.C. : World Bank, [1974]. - [18] p. - World Bank reprint series ; no. 17 .
Transportation--Planning
Transportation planning techniques : problems and prospects / Helmut Schuster. - Washington, D.C. : World Bank, [1974]. - [18] p. - World Bank reprint series ; no. 17 .
Transportation--Planning