TY  - BOOK
AU  - Patton,James R.
AU  - 
AU  - Payne,James S.
TI  - Mental retardation
SN  - 0675212103
AV  - RC570 .M385 1986
U1  - 362.3 19
PY  - 1990///
CY  - Columbus, Ohio
PB  - C.E. Merrill Pub. Co.
KW  - Mental Retardation
KW  - Local
N1  - Includes indexes; Bibliography: p. 565-613
ER  -