Kuehni, Rolf G. <br/><br/>
Color  Essence and Logic. 

 - N Y  Van Nostrand Reinhold  1983. 
 - 138 p.  cm 
<br/><br/><label>ISBN: </label>0442247222 
<br/><br/><label>Dewey Class. No.: </label>701.8 KUE