The mining industries, 1899-1939
Subtitle: a study of output, employment, and productivity
By: by Harold Barger and Sam H. Schurr.
Contributors: Schurr, Sam H.; National Bureau of Economic Research.
Series: Publications of the National Bureau of Economic Research, Inc. ;; no. 43
Publisher: National Bureau of Economic Research
Published: 1944
Place of publication: New York
Language: eng
Number of pages: 452
Subjects: Mineral industries -- United States -- History.; Mining engineering -- United States -- History.
Notes: Includes bibliographical references and index.