Helium resources of the United States, 1979 /
by B.J. Moore.
APA Citation
Moore, B. J. (Billy J.). (1980). Helium resources of the United States, 1979. [Washington, D.C.]: U.S. Dept. of the Interior, Bureau of Mines.
MLA Citation
Moore, B. J. (Billy J.). Helium Resources of the United States, 1979. [Washington, D.C.]: U.S. Dept. of the Interior, Bureau of Mines, 1980.
Warning: These citations may not always be complete (especially for serials).