sponsored by National Aeronautics and Space Administration ... [and others] ; held at Lyndon B. Johnson Space Center, Houston, Texas, September 23-25, 1980
presented at the 1990 ASME/STLE Tribology Conference, Tronto, Ontario, Canada, October 7-10, 1990; sponsored by the Research committee on Tribology; edited by L.B. Sibley and F.E. Kennedy