Book Review Current Research and Clinical Management of Melanoma (Cancer Treatment and Research Volume 65) Edited by Larry Nathanson. 388 pp., illustrated. Boston, Kluwer Academic, 1993. $195. 0-7923-2152-9 Malignant Melanoma: Medical and Surgical Management Edited by Ferdy J. Lejeune, Prabir K. Chaudhuri, and Tapas K. Das Gupta. 383 pp., illustrated. New York, McGraw-Hill, 1994. $35. 0-07-105421-9