TY  - BOOK
AU  - Hallahan, Daniel P.
TI  - Exceptional children. introduction to special education
SN  - 0 13 295585 7
CY  - Estados Unidos de América: Prentice hall
KW  - 1. EDUCACIÓN ESPECIAL        2. EXCEPTIONAL CHILDREN        3. MENTAL RETARDATION              4. SPECIAL EDUCATION
ER  -