TY  - BOOK
AU  - Epstein, William., ed.
TI  - Stability and constancy in visual perception mechanisms and processes
T2  - Wiley Series in Behaviour
SN  - 0471243558
U1  - 152.14 
PY  - 1976///
CY  - New York
PB  - Wiley Interscience
ER  -