TY  - BOOK
AU  - Mittler Peter Ed.
ED  - Congress on research to practice in mental retardation (1976 : Washington)
TI  - Proceeding on Research to practice in mental retardation: education and training
U1  - L72:451:(T)p1,N76, L7.2 
PY  - 1977///
CY  - Baltimore
PB  - University Psrk Press       
KW  - brain
ER  -