Preparation characteristics of coal from Beaver and Lawrence counties, Pa. /
by J.E. Zeilinger.

Description

Main Author

Zeilinger, John E.

Related Names

United States. Bureau of Mines.

Language(s)

English

Published

[Washington, D.C.] : U.S. Dept. of Interior, Bureau of Mines, [1969]

Subjects

Coal > Coal / Pennsylvania.
Coal preparation.

Note

"December 1969"--Cover.

Physical Description

ii, 23 p. : ill., 1 map ; 26 cm.

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