The anthracite coal industry
Subtitle: a study of the economic conditions and relations of the co-operative forces in the development of the anthracite coal industry of Pennsylvania
By: by Peter Roberts, PH.D., with an introduction by W. G. Sumner ...
Publisher: The Macmillan Company; Macmillan & Co., ltd.
Published: 1901
Place of publication: New York; London
Language: eng
Number of pages: 261
Subjects: Anthracite coal -- Pennsylvania.; Coal miners -- Pennsylvania.; Coal mines and mining -- Pennsylvania.