Helium resources of the United States, 1977 /
by B.J. Moore.
APA Citation
Moore, B. J. (Billy J.)., United States. Bureau of Mines. (1979). Helium resources of the United States, 1977. Washington: Dept. of the Interior, Bureau of Mines .
MLA Citation
Moore, B. J. (Billy J.), and United States. Bureau of Mines. Helium Resources of the United States, 1977. Washington: Dept. of the Interior, Bureau of Mines , 1979.
Warning: These citations may not always be complete (especially for serials).