Wright, W. D. <br/><br/>
The rays are not coloured  essays on the science and vision and colour 
by W. D. Wright. 
 - London  Hilger  [1967]. 
 - x, 154 p.  7 plates (incl. 3 col.), diagrs.  19 cm. 
<br/><br/>Bibliography: p. 151-154. 
<br/><br/><label>ISBN: </label>0852740689 
<br/><br/><label>LCCN: </label>68069504 //r89 
<br/><br/><label>Nat. Bib. No.: </label>B67-21758 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vision<br/>Vision<br/>Color perception.<br/>Color
<br/><br/><label>LC Class. No.: </label>QP481  / .W7 
<br/><br/><label>Dewey Class. No.: </label>535.6 
<br/><br/><label>National Library of Medicine Call No.: </label>WW103 W954p 1967