Ashwin, Clive <br/><br/>
Encyclopaedia of drawing  materials, technique and style 
Clive Ashwin 
 - London  Batsford  1982 
 - 264p., [16]p. of plates  ill. (some col.), ports. (some col.)  26cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drawing--Technique
<br/><br/><label>Dewey Class. No.: </label>741.2