Wrigth, W. D.  <br/><br/>
The measurement of colour /  
W. D. Wrigth 
 - London :   Adam Hilger,   1944. 
 - 223 p. ;   graf. ; tablas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ÓPTICA
<br/><br/><label>Universal Decimal Class. No.: </label>535-2