TY  - BOOK
TI  - Colouring in factories
U1  - 725.4 
PY  - 1961///
CY  - London
PB  - HMSO Her Majesty's Stationary Office
KW  -  
KW  - Color in industrial safety
KW  - Factories
KW  - Color in marketing
KW  - United States
ER  -