TY  - BOOK
AU  - Ladd-Franklin, Christine.
TI  - Colour and colour theories
T2  - International Library of Psychology Philosophy and Scientific Method
U1  - 152.145 
PY  - 1929///
CY  - London
PB  - Kegan Paul, Trench, Trubner & Co. Ltd.
KW  - Color vision
KW  - Light sensation
KW  - Night blindness
N1  - Includes index
ER  -