Richard, Leonard <br/><br/>
Technique of color mixing 

 - London  Sir Isaac Pitman & Sons  1957 
 - 80p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arts, Crafts, Music, Sports and Recreations
<br/><br/><label>Dewey Class. No.: </label>752 RIC