Tribology for energy conservation : proceedings of the 24th Leeds-Lyon Symposium on Tribology, held in the Imperial College of Science, Technology, and Medicine, London UK, 4th-6th September 1997. ISBN 0444416773. Published by Elsevier for the Institute of Tribology, University of Leeds and Institut National des Sciences Appl in 1998. Publication and catalogue information, links to buy online and reader comments.