Fundamentals of coal sampling
By: by Bertrand A. Landry.
Series: U.S. Bureau of mines. Bulletin; 454
Publisher: U.S. Govt. print. off.
Published: 1944
Place of publication: Washington
Language: eng
Number of pages: 127
Subjects: Coal -- Analysis.; Sampling.
Notes: At head of title: United States Dept. of the Interior. Harold L. Ickes, secretary. Bureau of Mines. R.R. Sayers, director.