Underground gasification of coal :
second experiment in preparing a path through a coalbed by hydraulic fracturing /
by J.P. Capp ... [et al.].

APA Citation

Hirst, L. L., Pears, C. D., Fies, M. H., Plants, K. D., Capp, J. P. (1961). Underground gasification of coal: second experiment in preparing a path through a coalbed by hydraulic fracturing. [Washington, D.C.]: U.S. Dept. of the Interior, Bureau of Mines.

MLA Citation

Capp, J. P, et al.. Underground Gasification of Coal: Second Experiment In Preparing a Path Through a Coalbed by Hydraulic Fracturing. [Washington, D.C.]: U.S. Dept. of the Interior, Bureau of Mines, 1961.

Warning: These citations may not always be complete (especially for serials).