National Aeronautics and Space Administration, Scientific and Technical Information Branch, for sale by the National Technical Information Service], 1979
National Aeronautics and Space Administration, Scientific and Technical Information Office, for sale by the National Technical Information Service], 1978
National Aeronautics and Space Administration, Scientific and Technical Information Branch, For sale by the National Technical Information Service], 1980
National Aeronautics and Space Administration, Scientific and Technical Information Branch, For sale by the National Technical Information Service], 1984