Analyses of foreign coals
By: by R.E. Morgan and J.F. Barkley.
Contributors: Barkley, J. F. 1888-
Series: Bulletin / Bureau of Mines ;; 512; Bulletin (United States. Bureau of Mines) ;; 512.
Publisher: U.S. G.P.O.
Published: 1952
Place of publication: Washington, D.C
Language: eng
Number of pages: 34
Subjects: Coal -- Analysis.
Notes: Bibliography: p. 24.