Colour vision deficiencies VII / Proceedings of the eighth symposium of the International Research Group on Colour Vision Deficiencies held at the Palais des Papes, Avignon, France, 23 - 26 June 1985 - International Research Group on Colour Vision Deficiencies. Stmposium ( 8th : 1985 : Avignon, France ); Verriest, G. (Dordrecht : Martinus Nijhoff, 1985)
Keywords: Color vision -- Congresses