... Crushing and grinding
By: by John Gross.
Publisher: U.S. Govt. Print. Off.
Published: 1938
Place of publication: Washington
Language: eng
Number of pages: 148
Subjects: Ore-dressing.
Notes: "Bibliography on crushing and grinding": p. 130-143.
At head of title: United States Department of the interior. Harold L. Ickes, secretary. Bureau of mines. John W. Finch, director ...