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1Published 1993“...NASA STI Program ;...”
Government Document Conference Proceeding Microform Book -
2Published 1994“...NASA STI Program, Scientific and Technical Information ;...”
Government Document Conference Proceeding Book -
3Published 1994“... ; [Available from NASA Center for AeroSpace Information] ;...”
Government Document Conference Proceeding Book -
4Published 1993“... Information Program ; [Available from NASA Center for AeroSpace Information],...”
Government Document Conference Proceeding Book