Locational Decisions: Methodology and Application, J. P. Osleeb and S. J. Ratick, editors. Annals of Operations Research, Volume 6, J. C. Baltzer AG, Scientific Publishing Co., Basel, Switzerland, 1986—reviewed by Mark S. Daskin. Road Accident Statistics, by T. P. Hutchinson, Rumsby Scientific Publishing, Adelaide, P.O. Box 76, Rundle Mall, South Australia—reviewed by Leonard Evans. The Time Factor in Transportation Processes, by Ignacy Tarski, Translated by Olgierd Wojtasiewicz, Elsevier, Amsterdam, and Wydawnictwa Komunikacji i Łączności, Warsaw, 1987—reviewed by Randolph Hall. Urban Spatial Traffic Patterns, by Rodney J. Vaughan, Pion Limited, London, 1987, 334 pages—reviewed by Charles E. M. Pearce. Continuous Location of Transportation Networks, by K. C. Mosler, Texts and Monographs in Economic and Mathematical Systems, Springer-Verlag, 1987, 158 pp + x—reviewed by Gordon Newell.