NASA NTRS · 19730006366
Atmosphere
Abstract
Properties of elements and compounds are considered which make up or may be added to a gaseous environment suitable for humans. Oxygen and carbon dioxide are emphasized; nitrogen and the noble gases are also cited. Other gaseous compounds, such as carbon monoxide, methane, and sulfur hexafluoride, are briefly mentioned.
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Billings, C. E.. 1973-01-01. Atmosphere. https://ntrs.nasa.gov/citations/19730006366
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