Labor organization in the coal mines of Colorado, 1878-1933
By: by Donald Joseph McClurg
Published: 1959
Language: eng
Number of pages: 583
Subjects: Coal miners; Labor unions
Notes: Microfilm. Berkeley, Calif. : Library Photographic Service, University of California, [1959?] -- 1 reel ; 35 mm.

Thesis--University of California.

Includes bibliographical references.