Online Public Access Catalogue (OPAC)Library,Documentation and Information Science Division
“A research journal serves that narrow
borderland which separates the known from the unknown”
-P.C.Mahalanobis
330.4 Op.43 29539
Ulmer Melville J Trends and cycles in capital formation by United States railroads, 1870-1950 New York National Bureau of Economic Research 1954 70p. * Capital formation United States