The composition of coalbed gas /
by Ann G. Kim.
APA Citation
Kim, A. G., Pittsburgh Mining and Safety Research Center., United States. Bureau of Mines. (1973). The composition of coalbed gas. [Washington, D.C.]: U.S. Dept. of Interior, Bureau of Mines.
MLA Citation
Kim, Ann G, Pittsburgh Mining and Safety Research Center, and United States. Bureau of Mines. The Composition of Coalbed Gas. [Washington, D.C.]: U.S. Dept. of Interior, Bureau of Mines, 1973.
Warning: These citations may not always be complete (especially for serials).