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Search results for "mass transit"

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Viewing 1 - 9 of 9 results by relevance

Maintaining U.S. Leadership in Aeronautics: Scenario-Based Strategic Planning for NASA's Aeronautics Enterprise  (1997)

The Bureau of Transportation Statistics: Priorities for the Future  (1997)

Environmentally Significant Consumption: Research Directions  (1997)

Proceedings

Implementation Challenges for High-Temperature Composites  (1997)

Nonconventional Concrete Technologies: Renewal of the Highway Infrastructure  (1997)

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

The Unpredictable Certainty: White Papers  (1997)