Shepherd, Walter. <br/><br/>
Shepherd's Glossary of graphic signs and symbols 
compiled and classified for ready reference by Walter Shepherd. 
 - New York  Dover Publications  1971. 
 - x, 579 p.  ill. 
<br/><br/><label>LCCN: </label>69016134  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Signs and symbols