Review of Protooncogenes and Growth Factors in Steroid Hormone Induced Growth and Differentiation, by S. A. Kahn and G. M. Stancel; Endocrinology, by W. M. Burch; Corticotropin Releasing Factor, by D. J. Chadwick, J. Marsh, and K. Ackrill and The Diagnosis and Treatment of Endocrine Disorders in Childhood and Adolescence, by M. S. Kappy, R. M. Blizzard, and C. J. Migeon