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 
edited by G. Verriest 
 - Boston  M. Nijhoff  1984 
 - 424p. ill. 26cm 
 - Documenta Ophtalmologica  v.39 .
<br/><br/><label>ISBN: </label>9061937353 
<br/><br/><label>LCCN: </label>83-23668 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Color blindness--Diagnosis--Congresses<br/>Color vision--Congresses<br/>Color perception--Congresses<br/>Color perception tests--Congresses<br/>Color blindness--Congresses