Search U.S. government technical reports digitized or harvested by TRAIL.
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