The United Mine Workers of America and the non-union coal fields
By: by A.F. Hinrichs
Publisher: Columbia University
Published: 1923
Place of publication: New York
Language: eng
Number of pages: 197
Subjects: Coal miners; United Mine Workers of America
Notes: Includes index.

Vita.

Thesis (Ph. D.)--Columbia University, 1923.

Bibliography: p. 189-194.