TY  - BOOK
AU  - Kauffman,James M.
AU  - Payne,James S.
TI  - Mental retardation
AV  - RC570 .M417 1967
PY  - 1968///
CY  - Chicago
PB  - Aldine Publishing Company
KW  - Mental retardation
N1  - Includes indexes
ER  -