TY  - BOOK
AU  - Johnson, George Lindsay.
TI  - Photography in colours
U1  - 778.6 
PY  - 1922///
CY  - London
PB  - George Routledge and Sons
KW  - Photographic Techniques
KW  - Colour Theory in Photography
KW  - Photo Processing
N1  - Includes index
ER  -