Dreyfuss Henry <br/><br/>
Symbol sourcebook : an authoristative guide to international graphic symbols 

 - New York  Mcgraw-hill Book Company  1972 
 - 292p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Y1:384g
<br/><br/><label>Dewey Class. No.: </label>Y1:384g  / K2