Browse TRAIL Inventories

About helium

An apparatus and method for the determination of helium in natural gas

Helium production at the Bureau of Mines Keyes, Okla., plant

Computing volume of helium in cylindrical steel containers

Analyses of natural gases, 1966

Helium-4 experimental PVT references :1895 to 1968

Analyses of natural gases, 1969

Analyses of natural gases, 1970

Three mine fire control projects in northeastern Pennsylvania

Analyses of natural gases, 1971

Analyses of natural gases, 1972,

Analyses of natural gases, 1973

Analyses of natural gases, 1974

Helium resources of the United States, 1973

Analyses of natural gases, 1976

Analyses of natural gases, 1977

Helium resources of the United States, 1977


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