TY  - GEN
AU  - Jordan Thomas Edward
TI  - Perspectives in mental retardation
AV  - WM300 
U1  - 616.8588 
PY  - 1966///]
CY  -  Carbondale, 
PB  - Southern Illinois University Press 
KW  - Mental retardation
N1  -  Includes bibliographies
ER  -