Maher, Brendan Introduction to research in psychopathology / Brendan Maher. - New York : McGraw-Hill, 1970 - 206 p. ; 22 cm. - McGraw-Hill paperback series in psychopathology. . - McGraw-Hill paperback series in psychopathology. . Includes index Bibliography:p.180-188 Subjects--Topical Terms: Psychiatric research.