Barber, John   1932- <br/><br/>
The pastel colour wheel book : 
John Barber. 
 - 1st ed. 
 - Tunbridge Wells ;   Search,   2009. 
 - 160 p. ;   ill. 0 x 21 cm. + 1 colour wheel.  20 cm. 
<br/><br/><label>ISBN: </label>9781844485345 (pbk.) 
<br/><br/><label>Subjects--Index Terms: </label>Pastel drawing -- Technique;    Color in art; 
<br/><br/><label>Dewey Class. No.: </label>741.235  / BAR