00462nam a2200121Ia 4500 180412s9999||||xx |||||||||||||| ||und|| 683067280 Ahmadu Bello University Library - Zaria Sells, S.D. Human functioning in longitudinal perspectives: studies of normal and psychopathic populations edited by S.D. Sells Baltimore Williams & Wilkins 1980 xv., 283p., tables. Includes bibliographical references 21305 21305