Wyness, G. B. “Jerry”. Palo Alto, CA: Mayfield (1975). First Edition. Trade paperback. 103 pp. Photos. Underlining, marginal notes. “Realizing that real skill in the martial arts cannot be learned in a short time, Wyness concentrates instead on defensive and avoidance techniques and escapes that any novice can master and manage under stress.” Book: Good. Dust Jacket: .