Isotopic abundance of neon, argon, and nitrogen in natural gases :
relationship to helium genesis /
by Lowell Stroud, Thomas O. Meyer, and David E. Emerson.

APA Citation

Stroud, L., Emerson, D. E., Meyer, T. O., United States. Bureau of Mines. (1967). Isotopic abundance of neon, argon, and nitrogen in natural gases: relationship to helium genesis. [Washington, D.C.]: U.S. Dept. of Interior, Bureau of Mines.

MLA Citation

Stroud, Lowell, David E Emerson, Thomas O Meyer, and United States. Bureau of Mines. Isotopic Abundance of Neon, Argon, And Nitrogen In Natural Gases: Relationship to Helium Genesis. [Washington, D.C.]: U.S. Dept. of Interior, Bureau of Mines, 1967.