Proceeding of the 8th U.S. National Congress of Applied Mechanics. UCLA, June 1978. Edited by R. E. KELLY. Western Periodicals, 1979. 261 pp. $4.50. Flow Measurement of Fluids. Edited by H. H. D IJSTELBERGEN and E. A. S PENCER . North-Holland, 1978. 587 pp. $80.00. Proceedings of the Dynamic Flow Conference 1978 on Dynamic Measurements in Unsteady Flows held in IMST Marseille, France, 11-14 September 1978 and Johns Hopkins University, Baltimore, U.S.A., 18-21 September 1978. 1040 pp. Light Scattering in Solids. Edited by J. L. B IRMAN , H. Z. C UMMINS and K. K. R EBANE . Plenum Press, 1979. 535 pp. $55.00 Lectures on Wave Propagation. By G. B. Whitham. Springer and Tata Institute of Fundamental Research, Bombay, 1979. 148 pp. $8.00 (paperback). Mechanics of Wave-Induced Forces on Cylinders. Edited by T. L. S HAW . Pitman, 1979. 752 pp. £22.50