Humphrey, Frederick G. Marital therapy / Frederick G. Humphrey - New jersey : Prentice hall, c1983. - viii,248 p. : ill. ; 23 cm. Includes index. ISBN: 0135560764 LCCN: Subjects--Topical Terms: Marital psychotherapy LC Class. No.: RC488 / .5 1983 Dewey Class. No.: 616.89156 / H926m