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Search results for "traffic volume"

Filters: 1998 1998 ×
Viewing 1 - 5 of 5 results by relevance
Consensus Study Report

The Future of Air Traffic Control: Human Operators and Automation  (1998)

Consensus Study Report

Policy Options for Intermodal Freight Transportation: Special Report 252  (1998)

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