Sheppard, Joseph J. <br/><br/>
Human color perception  A critical study of the experimental foundation 
by Joseph J. Sheppard 
 - New York  American Elsevier  1968 
 - xvii, 192p.  incl. ills., bibl., ind. 
<br/><br/><label>LCCN: </label>67-25430 
<br/><br/><label>Dewey Class. No.: </label>152.145  / N68