TY  - BOOK
ED  - International Research Group on Colour Vision Deficiencies. Symposium (6th : 1981 : Klinikum der Freien Universitat, Berlin, Germany)
ED  - Verriest, G.
ED  - International Research Group on Colour Vision Deficiencies
TI  - Colour vision deficiencies VI: proceedings of the Sixth Symposium of the International Research Group on Colour Vision Deficiencies held at the Klinikum der Freien Universitat, (West) Berlin-Steglitz, 17-19 September 1981
SN  - 9061937299
PY  - 1982///
CY  - The Hague
PB  - W. Junk
KW  - Color blindness
KW  - Congresses
KW  - Color perception tests
KW  - congresses
ER  -