http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
International Tribology Congress 1973 : London)
Institution of Mechanical Engineers (Great Britain)
v, 506 pages, 9 unnumbered leaves of plates : illustrations ; 31 cm.
organized and sponsored by the Tribology Group of The Institution of Mechanical Engineers and co-sponsored by The Royal Institute of Chemistry [and others], London, 25-27 September 1973.