Mining engineering
By: by Charles E. Locke ...
Series: Vocational and professional monographs.; No. 23
Publisher: Bellman Publishing Company, inc.
Published: 1941
Place of publication: Boston, Mass
Language: eng
Number of pages: 28
Subjects: Mining engineering.; Mining engineers.; Mining schools and education -- United States.
Notes: Bibliography: p. [23]-28.
Cover-title.
Reproduced from type-written copy.