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1 - 3 of 3 resultsSearch results for "class periods"
Assessment of Hydrologic and Hydrometeorological Operations and Services (1996)
National Research Council; Division on Engineering and Physical Sciences; Commission on Engineering and Technical Systems; National Weather Service Modernization Committee
Earth Sciences
Undersea Vehicles and National Needs (1996)
National Research Council; Division on Engineering and Physical Sciences; Commission on Engineering and Technical Systems; Committee on Undersea Vehicles and National Needs
Earth Sciences
Consensus Study Report
Stemming the Tide: Controlling Introductions of Nonindigenous Species by Ships' Ballast Water (1996)
National Research Council; Commission on Engineering and Technical Systems; Marine Board; Committee on Ships' Ballast Operations
Earth Sciences | Environment and Environmental Studies