Martin, Judy (Frances Judy) <br/><br/>
The encyclopedia of pastel techniques 
Judy Martin 
 - Philadelphia, Pa.  Running Press  1992. 
 - 192 p.  col. ill.  23cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0747278431 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pastel drawing--Technique.