India's demand for transportation / by William Ernest Weld. Weld, William Ernest, 1881- Transportation India. Railroads India. 385.7 WEI Published also as thesis (Ph. D.) Columbia University, 1920. Bibliographical foot-notes. New York : Columbia University, 1920. 1920. 1920 Text 127 p. : eng Studies in history, economics and public law, ed. by the Faculty of political science of Columbia University ; vol. xc, no. 2; whole no. 206 India. India.