TY  - BOOK
AU  - Moore, Byron C.
AU  - Haynes, Jane D.,
AU  - Laing, Clarence R.,
CN  - RC570
CN  - RC570
CY  - Springfield, Ill. :
DA  - c1978.
ID  - 77573
KW  - Intellectual disability
KW  - Intellectual disability
N1  - Includes index.
PB  - C. C. Thomas,
PP  - Springfield, Ill. :
PY  - c1978.
SN  - 0398037183.
SN  - 0398037191 (pbk.)
T1  - Introduction to mental retardation syndromes and terminology /
TI  - Introduction to mental retardation syndromes and terminology /
ER  -