TY  - BOOK
AU  - Fletcher,Robert
AU  - Voke,Jane
TI  - Defective colour vision: fundamentals, diagnosis, and management 
SN  - 0852743955
U1  - 617.7/59�19 
PY  - 1985///
CY  - Bristol, Boston
PB  - A. Hilger
KW  - Color blindness
ER  -