The psychology of character : with a survey of temperament / A.A. Roback. Roback, A. A. (Abraham Aaron), 1890-1965. Personality. 155.2 ROP London : Kegan Paul, Trench, Trubner, 1927. 1927. 1927 Text xxiv, 595 p., [2] folded leaves eng International library of psychology, philosophy and scientific method