Irregularity of employment in the coal industry
Contributors: Drury, Horace B. (Horace Bookwalter), 1888-
Published: 1923
Place of publication: Washington]
Language: eng
Number of pages: 54
Subjects: Coal trade; Unemployed
Notes: Multigraphed.

Lacks formal t.p.; title is indicated in opening paragraph on leaf [1].

"This study was made by Horace B. Drury ... under the general direction of Dr. Willits."

Microfilm. New York, N.Y. : Columbia University Libraries, 1987. 1 microfilm reel. 35 mm.