Combination in the mining industry
Subtitle: a study of concentration in Lake Superior iron ore production.
Edition: [1st AMS ed.]
Series: Studies in history, economics, and public law, v. 23, no. 3
Publisher: AMS Press
Published: 1968
Place of publication: New York
Language: eng
Number of pages: 167
Subjects: Iron mines and mining -- Superior, Lake.; Trusts, Industrial -- United States.
Notes: Includes bibliographical references.
Series statement also appears as: Columbia University studies in the social sciences, 60.
Reprint of the 1905 ed.