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Search results for "class periods"

Filters: Space and Aeronautics Space and Aeronautics × Division on Earth and Life Studies DELS × other other ×
Viewing 1 - 15 of 15 results by relevance

Satellite Gravity and the Geosphere: Contributions to the Study of the Solid Earth and Its Fluid Envelopes  (1997)

International Network of Global Fiducial Stations: Science and Implementation Issues  (1991)

Atmospheric Effects of Aviation: A Review of NASA's Subsonic Assessment Project  (1999)

A Review of NASA's 'Atmospheric Effects of Stratospheric Aircraft' Project  (1999)

Spacecraft Maximum Allowable Concentrations for Selected Airborne Contaminants: Volume 2  (1996)

Spacecraft Maximum Allowable Concentrations for Selected Airborne Contaminants: Volume 3  (1996)

Review of NASA's Distributed Active Archive Centers  (1999)

Airborne Geophysics and Precise Positioning: Scientific Issues and Future Directions  (1995)

A Science Strategy for Space Physics  (1995)

A Space Physics Paradox: Why Has Increased Funding Been Accompanied by Decreased Effectiveness in the Conduct of Space Physics Research?  (1994)

Scientific Assessment of NASA's SMEX-MIDEX Space Physics Mission Selections  (1997)

Space Weather: A Research Perspective  (1997)

An Assessment of the Solar and Space Physics Aspects of NASA's Space Science Enterprise Strategic Plan  (1997)

Assessment of Programs in Solar and Space Physics--1991  (1991)