Book reviews

Smith, L. D. (1986). Behaviorism and logical positivism: A reassessment of the alliance. Stanford, CA: Stanford University Press. Pp. ix + 398. ISBN 0-8047-13014. $42.50.

Schusterman, R. J., Thomas, J. A., & Wood, F. G. (Eds.). (1986). Dolphin cognition and behavior: A comparative approach. Hillsdale, NJ: Lawrence Erlbaum Associates, Inc. Pp. xv + 393. ISBN 0-89859-5940. Paperback, £17.00.

Rauschecker, J. P. & Marler, P. (Eds.). (1987). Zmprinting and cortical plasticity: Comparative aspects of sensitive periods. New York: John Wiley & Sons. Pp. 377. ISBN 0-471-84368-7. £57.50.

Walker, S. (1987). Animal learning: An introduction. London: Routledge & Kegan Paul. Pp. 426. ISBN 0-7102-0482-5; hardback, £20.00. ISBN 0-7102-1152-X; paperback, £10.95.

Gray, J. A. (1987). The psychology of fear and stress (second edition). Cambridge: Cambridge University Press. Pp. X+422. ISBN 0521-24958-9 (hardback). £42.50. ISBN 0521-27098-7 (paperback). £1 5.00.