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Search results for "subgroup differences"

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Viewing 1 - 20 of 123 results by relevance

The Atmospheric Effects of Stratospheric Aircraft Project: An Interim Review of Science and Progress  (1998)

Report on Human Response to the Sonic Boom  (1968)

Planetary Astronomy; an Appraisal of Ground-Based Opportunities  (1968)

Guidelines for Developing Spacecraft Maximum Allowable Concentrations for Space Station Contaminants  (1992)

Current Problems in Geodesy  (1987)

Problems Related to Interplanetary Matter  (1961)

Advanced Organic Composite Materials for Aircraft Structures: Future Program  (1987)

Report of the Committee on a Commercially Developed Space Facility  (1989)

Exploration of Near Earth Objects  (1998)

A Strategy for Research in Space Biology and Medicine in the New Century  (1998)

Maintaining U.S. Leadership in Aeronautics: Breakthrough Technologies to Meet Future Air and Space Transportation Needs and Goals  (1998)

Advanced Technology for Human Support in Space  (1997)

Reusable Launch Vehicle: Technology Development and Test Program  (1995)

Post-Challenger Evaluation of Space Shuttle Risk Assessment and Management  (1988)

Update to Strategy for Exploration of the Inner Planets  (1990)

Review of NASA's Planned Mars Program  (1996)

A Scientific Rationale for Mobility in Planetary Environments  (1999)