On aggression / Konrad Lorenz ; translated by Marjorie Latzke ; with a foreword by Sir Julian Huxley. Lorenz, Konrad, Latzke, Marjorie. Aggressive behavior in animals. Aggressiveness. Aggression Psychology. 591.55 LOO Includes index. Bibliography: p. 259-264. London : Roultge, 1963. 1963. 1963 Text xiii, 273 p. : eng