R. Gelfand
Identifiers
- Open LibraryOL3627480A
Top Subjects
- Work -- Physiological aspects (1)
- Underwater physiology (1)
- Atmospheric pressure -- Physiological effect (1)
- Oxygen -- Physiological effect (1)
- Helium -- Physiological effect (1)
Books by R. Gelfand
Total count: 2
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Work capability and physiological effects in He-O₂ excursions to pressures of 400--800--1200 and 1600 feet of sea watera collaborative investigationInstitute for Environmental Medicine, University of Pennsylvania Medical Center1978-01-01
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Freedom of Speech in AmericaLerner Publications Company2000-01-01