TY  - BOOK
AU  - conference on application of observational. Ethological methods to the std of mental retradation (Washington)
ED  - conference on application of observational. Ethological methods to the std of mental retradation (Washington)
TI  - Proceedings :  observing behavior ed by Gene P Sackett Blatimore
U1  - S:1:4p1,N76, L8.1 
PY  - 1978///
CY  - london
PB  - Univ Park Press     
KW  - PSYCHOLOGY
ER  -