TY  - BOOK
AU  - Gregory,R.L.
TI  - The intelligent eye
SN  - 029700476X
PY  - 1970///
CY  - London
PB  - Weidenfeld and Nicolson
KW  - Visual perception
N1  - Based on the author's Royal Institution Christmas lectures of 1967-8; 3-D spectacles in pocket; Bibliography: p. 181-185
ER  -