by 
 Harris, James C.
 Publisher description http://www.loc.gov/catdir/enhancements/fy0637/2004024148-d.html
Table of contents only http://www.loc.gov/catdir/toc/ecip052/2004024148.html
Table of contents only http://www.loc.gov/catdir/toc/ecip052/2004024148.html
Format: 
Books
Publication Date 
 2005
Excerpt: 
Intellectual disability : understanding its development, causes, classification, evaluation, and
by 
 World Health Organization.
Format: 
Books
Publication Date 
 2001
Excerpt: 
Disability evaluation -- Classification.