Combinatorial Optimization by W.J. Cook, W.H. Cunningham, W.R. Pulleyblank, and A. Schrijver 1998, John Wiley and Sons, New York 355 pages, $49.95 ISBN 0-471-55894-X Can be ordered through Wiley's website www.wiley.com or your local bookseller. For an evaluation copy, please contact Beth Schacht BSchacht@wiley.com