text-book of mental deficiency.
Contributors: Tredgold, Roger Francis, 1911-; Soddy, Kenneth.; Tredgold, Alfred Frank, 1870-1952.
Edition: 9th ed.
Publisher: Baillière, Tindall and Cox
Published: 1956
Place of publication: London
Language: eng
Number of pages: 480
Subjects: Mental Retardation
Notes: Bibliography: p. 466-473.