http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Manual of diagnosis and professional practice in mental retardation
Division of Mental Retardation and Developmental Disabilities.
edited by John W. Jacobson and James A. Mulick ; [prepared by APA Division 33, Mental Retardation and Developmental Disabilities, for the American Psychological Association].
Includes bibliographical references (pages 435-508) and indexes.