Classification of mental retardation.
By: [Issues arising in the fifth WHO seminar on psychiatric diagnosis, classification, and statistics]
Contributors: World Health Organization.; National Institute of Child Health and Human Development (U.S.)
Publisher: American Psychiatric Association
Published: 1972
Place of publication: [Washington
Language: eng
Number of pages: 45
Subjects: Mental retardation.
Other titles: American journal of psychiatry.
Notes: Cover title.

"Supplement to the American Journal of Psychiatry, vol. 128, No. 11, May 1972."

"Supported by contract NIH 72-C-563 from the National Institute of Child Health and Human Development, National Institutes of Health."

Includes bibliographical references.