Workshop on Solar Activity, Solar Wind, Terrestrial Effects, and Solar Acceleration (1990 : Dagomys, Russia)
[Washington, D.C. : National Aeronautics and Space Administration, 1992?]
1992
Washington, D.C. : National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Division ; [Springfield, Va. : For sale by the National Technical Information Service], 1990.
1990