Economics of crushed-stone production
By: by Oliver Bowles.
Series: United States. Bureau of mines -- 12
Publisher: U.S. Govt. print. off.
Published: 1931
Place of publication: Washington, D.C
Language: eng
Number of pages: 62
Subjects: Stone, Crushed.
Notes: At head of title: U.S. Department of commerce. R. P. Lamont, secretary. Bureau of mines. Scott Turner, director.

Bibliography: p. 54-62.