Dissipative processes in tribology : proceedings of the 20th Leeds-Lyon Symposium on Tribology held in the Laboratoire de mécanique des contacts, Institut National des Sciences Appliquées de Lyon, Fra. ISBN 0444817646. Published by Elsevier for the Institute of Tribology, University of Leeds and the Institut National des Sciences in 1994. Publication and catalogue information, links to buy online and reader comments.