Johnson, Wendell, 1906-1965. Diagnostic manual in speech correction; a professional training workbook, by Wendell Johnson, Frederic L. Darley [and] D. C. Spriestersbach. - New York, Harper [1952] - 221 p. illus. 28 cm. LCCN: 53001865 Subjects--Topical Terms: Speech disorders--Diagnosis. LC Class. No.: RC423 / .J58 Dewey Class. No.: 616.855 075 JOH