Handbook on coal sampling.
Contributors: Pope, George S.
Series: United States Bureau of Mines. Revision of Technical paper; 133
Publisher: U.S. Govt. Print. Off.
Published: 1950
Place of publication: Washington
Language: eng
Number of pages: 10
Subjects: Coal.; Coal -- Testing.
Notes: "Revision of the orginal paper prepared in 1917 by George S. Pope [under title, Directions for sampling coal for shipment or delivery]"