TY  - BOOK
AU  - Heward, William L. [and] Orlansky, Michael D. 
TI  - Exceptonal children : : an introductory survey of special education / 
SN  - 0-675-20890-4
AV  - LC3981 
U1  - 371.90973 
PY  - 1988///]
CY  - Columbus : 
PB  - Merrill Publishing Company, 
KW  - Special education--United States.
KW  - Exceptional children--United States.
N1  - Includes index
ER  -