TY - BOOK ED - International Research Group on Colour Vision Deficiencies. Symposium (7th : 1983 : Centre Medical Universitaire, Geneva, Switzerland) ED - Verriest, G. (Guy) TI - Colour vision deficiencies VII: proceedings of the Seventh Symposium of the International Research Group on Colour Vision Deficiencies held at Centre Medical Universitaire, Geneva, Switzerland, 23-35 June, 1983 SN - 9061937353 PY - 1984/// CY - Boston PB - M. Nijhoff KW - Color blindness KW - Diagnosis KW - Congresses KW - Color vision KW - Color perception KW - Color perception tests ER -