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Analyses of natural gases, 1981

Analyses of natural gases, 1982

Helium resources of the United States, 1981

Helium resources of the United States, 1983

Helium resources of the United States, 1985

Helium resources of the United States, 1987

Published Year

• 1980-1989 (6) *

Subject

• Helium--United States (4)
• Natural gas--Analysis (2)

Author

• Miller, Richard D. (6) *
• Hertweck, Floyd R. (2)
• Hertweck, Floyd R., (1)

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