Verity, Enid <br/><br/>
Colour Observed / 
Enid Verity 
 - London :  The Macmillan Press,  1980 
 - 172 p.;  25 cm 
<br/><br/><label>ISBN: </label>0333269004 
<br/><br/><label>LCCN: </label>116568 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Color
<br/><br/><label>Universal Decimal Class. No.: </label>792.022.3:535 535.6