Sarason, Seymour Bernard Psychological problems in mental deficiency Seymour B. Sarason [and] John Doris. With chapters by Frances Kaplan and M. Michael Klaber. - 3. ed. - New York Harper & Row [1959, c1949] - xiii, 678 p. illus.. Bibliography: p. 653-666. LCCN: bvc00001163 //r84 Subjects--Topical Terms: Mental Retardation LC Class. No.: RC570 / .S23 1959 Dewey Class. No.: 157/.8