The United mine workers of America, and the non-union coal fields
By: by A. F. Hinrichs.
Series: Studies in history, economics and public law,; no. 246; Columbia studies in the social sciences ;; no. 246.
Publisher: Columbia University; P. S. King
Published: 1923
Place of publication: New York
Language: eng
Number of pages: 196
Subjects: United Mine Workers of America.; Coal miners -- United States.
Other titles: Non-union coal fields.
Notes: Bibliography: p. 189-194.
Published also as thesis (PH. D.)--Columbia university, 1923.