Computers and Fluids. Editor: M. H. B ROWN . Pergamon. One volume of 4 parts per year; began in 1973. $75 per volume. International Journal of Multiphase Flow. Editors: G. H ETSRONI and H. C. S IMPSON . Pergamon and Elsevier. One volume of 6 parts per year; began in 1974. $60 per volume. Letters in Heat and Mass Transfer. Many editors. Pergamon. One volume of 6 parts per year; began in 1974. $45 per volume. Mechanics Research Communications. Editors-in-Chief: B. A. B OLEY and H. L IPPMANN . Pergamon. One volume of 6 parts per year; began in 1974. $35 per volume. Previews of Heat and Mass Transfer. Editors: J. P. H ARTNETT , T. P. I RVINE , Z. Z ARIC and A. A. Z UKAUSKAS . Rumford Publ. Co. One volume of 4 parts per year; began late in 1974. $40 per volume. Journal of Industrial Aerodynamics. Editor: R. I. H ARRIS . Elsevier. One volume of 4 parts per year; began in 1975. $54.95 per volume. Journal of Non-Newtonian Fluid Mechanics. Executive Editor: K. W ALTERS . Elsevier. One volume of 4 parts per year; to begin in 1976. $50.95 per volume