The departments of the American federation of labor
By: by Albert Theodore Helbing ...
Publisher: J.H. First Co.
Published: 1931
Place of publication: Baltimore
Language: eng
Number of pages: 137
Subjects: American Federation of Labor
Notes: Vita.

Published also as Johns Hopkins university studies in historical and political science, ser. XLIX, no. 1.

Thesis (PH. D.)--Johns Hopkins university, 1929.