Colour vision deficiencies 111 :  proceedings of the third symposium of the international group research on colour vision deficiencies, Amsterdam/Leiden, June 25-27, 1975 / 
editor, Guy verriest 
 - Basel :  S. Karger,  1975 
 - 370 p. :  ill. ;  24 cm. 
 - Modern problems in ophthalmology ;  v. 17 .
<br/><br/><label>ISBN: </label>3805522975 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Colour vision--Testing--Congresses
<br/><br/><label>National Library of Medicine Call No.: </label>WW150  / .I61c 1975 9