O'Kelly, Lawrence I. Introduction to psychopathology / Lawrence I. O'Kelly and Frederick A. Muckler. - 2nd ed. - Englewood Cliffs : Prentice Hall, c 1955. - xi, 704 p. ; 22 cm. Includes Index. Bibliography : p. 629-683. 327 327 Subjects--Topical Terms: Psychopathology. Dewey Class. No.: 132 / O2i