TY  - BOOK
AU  - Blatt,Burton
TI  - Special education: research and trends 
SN  - 0080328156
AV  - LC 3969 .S7
PY  - 1986///
CY  - New York
PB  - Pergamon
KW  - Special education literature
N1  - Includes bibliographical references and index
ER  -