TY  - BOOK
AU  - Verriest,G.
AU  - 
TI  - Colour vision deficiences V: proceedings of the Fifth Symposium of the International Research on Colour Vision Deficiences held at St. Mary's College, Strawberry Hill, London, 26-28 June 1979 ... 
SN  - 0852744153
PY  - 1980///
CY  - Bristol
PB  - Hilger
KW  - Colour blindness
KW  - Congresses
KW  - Testing
N1  - The fifth Symposium on Colour Vision Deficiencies was organised by the International Research Group on Colour Vision Deficiences; Includes bibliographical references
ER  -