Typical analyses of coals of the United States
By: by A.C. Fieldner, W.E. Rice, and H.E. Moran.
Contributors: Rice, William Elmer, 1897-; Moran, Harry Elston, 1913-
Series: U.S. Bureau of mines. Bulletin; 446
Publisher: U.S. Govt. print. off.
Published: 1942
Place of publication: Washington
Language: eng
Number of pages: 45
Subjects: Coal -- Analysis
Notes: At head of title: United States Dept. of the interior, Harold L. Ickes, secretary. Bureau of mines, R.R. Sayers, director ...