Ruffino, Carlos.   <br/><br/>
A guide to pencil drawing. 
Carlos Ruffino. 
 - N.Y.  Van Nostrand.   1969 
 - 64p. 
<br/><br/>Includes index and Bibliography and Glossary  
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drawing.  Drawing. 
<br/><br/><label>Dewey Class. No.: </label>741/RUG