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A constant-temperature system for the range room temperature to -320©�F.
Compressibility factors for helium and helium-nitrogen mixtures
Low-temperature phase equilibria of helium-bearing natural gases :Cliffside gas
Supercompressibility factors for helium-nitrogen mixtures
Low-temperature phase equilibria of helium-bearing natural gases :Hogback gas
Vapor-liquid equilibria for a helium-nitrogen-methane system
Low-temperature phase equilibria of helium-bearing natural gases :hansford gas
Low-temperature phase equilibria of a natural gas of low helium content
Isotopic abundance of neon, argon, and nitrogen in natural gases :relationship to helium genesis