Social Psychology and Intergroup Relations. Michael Billig. London. Academic Press. 1976. vii + 380. $29.25. Social and Personality Development in Childhood. Steward Cohen. New York. Macmillan. 1976. vii + 227. No price given. Children's Spatial Development. J. Eliot and N. J. Salkind (Eds.). Springfield, Ill. Charles C Thomas. 1975. xiii + 296. US$23.50. Piaget and Knowing. Studies in Genetic Epistemology. Beryl A. Gerber (Ed.). London, Henley and Boston. Routledge and Kegan Paul. 1977. x + 258. £5.75. Speech Style and Social Evaluation. Howard Giles and Peter F. Powesland. European Monographs in Social Psychology No. 7. London. Academic Press. 1975. vii + 218. $17.00. Studies on the Development of Behavior and the Nervous System. Volume 3: Neural and Behavioral Specificity. Gilbert Gottlieb (Ed.). New York. Academic Press. 1976. xvii + 352. No price given. Cognitive Development: An Information-Processing View. David Klahr and J. G. Wallace. Hillsdale, N.J. Lawrence Earlbaum Associates. 1976. xii + 244. A$15.55. The Psychophysiology of Mental Illness. Malcolm Lader. London. Routledge and Kegan Paul. 1975. x + 270. $23.80. Locus of Control. Current Trends in Theory and Research. Herbert M. Lefcourt. Hillsdale, N.J. Lawrence Erlbaum Associates. 1976. x + 211. $15.55. Psychology in Australia. M. Nixon and R. Taft (Eds.). Sydney. Pergamon Press Australia. 1977. xii + 318. $16.00 cloth, $9.50 paper. Non-Verbal Communication of Aggression. Patricia Pliner, Lester Krames and Thomas Alloway (Eds.). New York. Plen$uUm Press. 1974. ix + 196. US$21.55. Psychology of Development and History. Klaus F. Riegel. New York. Plenum Press. 1976. ix + 263. $22.75. Cognitive Psychology. A. G. Reynolds and P. W. Flagg. Cambridge, Mass. Winthrop. 1977. xviii + 457. $10.95. Language Learning by a Chimpanzee. The Lana Project. Duane N. Rumbaugh (Ed.). London. Academic Press. 1977. xxii + 312. No price given. A Theory of Communication and Use of Language. Per Saugstad. Oslo. Universitetsforlaget. 1977. 263. No price given. Projective Techniques. Boris Semeonoff. London. John Wiley and Sons. 1976. v + 336. $22.20. Problems of the Psychology of Memory. A. A. Smirnov. New York. Plenum Press. 1973. xi + 338. US$22.50. Karl Kraus and the Soul-Doctors. Thomas Szasz. London. Routledge and Kegan Paul. 1977. xviii + 180. £6.95. Social Psychology — interdependence, Interaction and Influence. James T. Tedeschi and Svenn Lindskold. New York. John Wiley and Sons. 1976. xiii + 705. Learning and Memory. Wayne A. Wickelgren. Englewood Cliffs, N.J. Prentice-Hall. 1977. xiv + 448. $17.50. Mechanics of the Mind. Colin Blakemore. Cambridge. Cambridge University Press. 1977. viii + 208. £10.50 cloth, £3.95 paper. Biofeedback, Behavior Therapy and Hypnosis: Potentiating the Verbal Control of Behavior for Clinicians. Ian Wiekramasekera (Ed). Chicago. Nelson-Hall. 1976. 590. US$18.95.