TY  - BOOK
AU  - Weale,R.A.
TI  - From sight to light
T2  - Contemporary science paperbacks ; 
SN  - 0050017497
U1  - 612.84 23
PY  - 1968///
CY  - Edinburgh
PB  - Oliver and Boyd
KW  - Vision
N1  - Bibliography: p. 129-131
ER  -