No dust jacket. Hardcover. Ex-library, with library labelling on page block, pastedowns, front endpaper and at one or two points throughout. Proceedings of the IUTAM Symposium on Elastic Wave Propagation and Ultrasonic Evaluation, held at the University of Boulder, Colorado, U.S.A. from July 30 - August 3, 1989. Rear hinge is cracked and has been reinforced with clear sellotape. Head and face of page block are a little sunned. Pages are slightly sunned. Contents are clear. AF