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Helium : Investments in the future
Epple, Dennis; Lave, Lester - In: The Bell journal of economics 11 (1980) 2, pp. 617-630
Persistent link: https://www.econbiz.de/10002123942
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Helium resources of the United States, 1979
Moore, B. J. - 1980
Persistent link: https://www.econbiz.de/10014463046
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Metrology and monitoring of radon, thoron and their daughter products
1985
Persistent link: https://www.econbiz.de/10000020283
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Personal dosimetry and area monitoring suitable for radon and daughter products
1977
Persistent link: https://www.econbiz.de/10003198115
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The dissolved-in-water type of methane gas resources of Japan
Kaneko, Katsu - In: Symposium on Land use and mineral deposits in Hong …, (pp. 238-246). 1964
Persistent link: https://www.econbiz.de/10002072730
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The technical and economic aspects of helium production in Saskatchewan, Canada
Lee, H. - 1962
Persistent link: https://www.econbiz.de/10002464975
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El concepto de elemento químico : La teoría de la nulivalencia. La química del helio y de los helionoides
Damianovich, Horacio - 1939
Persistent link: https://www.econbiz.de/10002334399
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Helium in the thermal springs of Onartoq, South Greenland
Persoz, Francis; Larsen, Elfinn; Singer, Klaus - 1972
Persistent link: https://www.econbiz.de/10002407334