Carbonizing properties of coals from Fayette, Greene, and Washington counties, Pa. /
by D.E. Wolfson and C. Ortuglio.

APA Citation

Wolfson, D. E. (David E.)., Ortuglio, C., United States. Bureau of Mines. (1968). Carbonizing properties of coals from Fayette, Greene, and Washington counties, Pa.. [Washington, D.C.]: U.S. Dept. of the Interior, Bureau of Mines.

MLA Citation

Wolfson, D. E. (David E.), C Ortuglio, and United States. Bureau of Mines. Carbonizing Properties of Coals From Fayette, Greene, And Washington Counties, Pa.. [Washington, D.C.]: U.S. Dept. of the Interior, Bureau of Mines, 1968.