TY  - BOOK
AU  - Swanson, B. Marian (Bernice Marian)
AU  - Willis, Diane J.
TI  - Understanding exceptional children and youth : an introduction to special education
AV  - LC3965.S93 1979 
PB  - Rand McNally College
KW  - Special education
KW  - LC
N1  - Includes bibliographical references and indexes
ER  -