Abstract Abstract The Future of Statistics, Donald G. Watts, ed. New York: Academic Press, 196S. xvi + 315 pp. $15.50. Reviewed by Ivor Francis Basic Concepts of Probability and Statistics, Second Edition, J. L. Hodges, Jr. and E. L. Lehmann. San Francisco: Holden-Day, Inc., 1970. xiii+441 pp. $9.50. Reviewed by Gottfried E. Noether Mathematical Statistics, B. L. van der Waerden. New York: Springer-Verlag, 1969. xi + 367 pp. $18.70. Reviewed by Robert H. Berk Introduction to Statistics, Robert A. Hultquist. New York: Holt, Rinehart and Winston, Inc., 1969. xiii+194 pp. $7.95. Reviewed by Garrett K. Mandeville Handbook of Measurement and Assessment in Behavioral Sciences, D. K. Whitla (Ed.). Reading, Mass.: Addison-Wesley, 1968. xx+508 pp. $14.95. Reviewed by Nancy Wiggins Theory of Measurement, J. Pfanzagl. New York: John Wiley & Sons, Inc., 1968. 235 pp. $11.50. Reviewed by Yuji Ijiri Precision Measurement and Calibration, Harry H. Ku. Washington, D. C.: U. S. Government Printing Office, 1969. x+439 pp. $5.50. Reviewed by W. L. Harkness Spectral Methods in Econometrics, G. S. Fishman. Cambridge, Mass.: Harvard University Press, 1969. xi+212 pp. $10.00. Reviewed by Takeshi Amemiya The Short-Run Demand for Workers and Hours, R. C. Fair. Amsterdam: North-Holland Publishing Co., 1969. xii + 225 pp. $8.40. Reviewed by C. Scott Clark Production Functions, Foreign Investment and Growth: A Study Based on the Argentine Manufacturing Sector, 1946–1961, Jorge M. Katz. Amsterdam: North-Holland Publishing Co., 1969. 203 pp. $7.00. Reviewed by Paul Zarembka Brief Mention: Statistical Methods in Structural Mechanics, V. V. Bolotin. San Francisco: Holden-Day, Inc., 1969. xix + 240 pp. $13.95. Brief Mention: Random Matrices and the Statistical Theory of Energy Levels, M. L. Mehta. New York: Academic Press, 1967. x+259 pp. $12.00. Brief Mention: Mathematical Thinking in Behavioral Sciences, Scientific American Editors. San Francisco: W. H. Freeman and Co., 1968. 231 pp. $10.00. Brief Mention: Random Processes and Learning, M. Iosifescu and R. Theodorescu. New York: Springer-Verlag, 1969. x+304 pp. $17.00.