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
338.476733 H544 68258
Herfindahl O C Copper costs and prices 1870-1957 Washington Resources for the Future Incorporation 1959 xii,260p. * Copper