Mental deficiency
Subtitle: the changing outlook.
Contributors: Clarke, Ann M. 1928-; Clarke, A. D. B. 1922-; Berg, Joseph M.
Edition: 4th ed. / edited by Ann M. Clarke, Alan D.B. Clarke and Joseph M. Berg.
Publisher: Methuen; Garland Science
Published: 1985
Place of publication: London
Language: eng
Number of pages: 834
Subjects: Mental retardation.
Notes: Previous ed., 1974.

Includes bibliographies and index.