TY  - BOOK
AU  - Hallahan,Daniel P.
AU  - Kauffman,James M.
TI  - Exceptional children: Introduction to special education 
T2  - Prentice-Hall series in special education
SN  - 0132939444
AV  - LC3965 H35
PY  - 1978///
CY  - Englewood, Cliffs, N. J.
PB  - Prentice Hall
KW  - Educación especial
ER  -