Dreyfuss, Henry,  1904- <br/><br/>
Symbol sourcebook :  an authoritative guide to international graphic symbols / 
Henry Dreyfuss. 
 - New York :  McGraw-Hill Book Compancy,  1972. 
 - 292 pages :  illustration ;  29 cm. 
<br/><br/>Bibliography: p. 252-269. 
<br/><br/> This book is an authoritative guide to international graphic symbols. 
<br/><br/><label>ISBN: </label>0070178372 
<br/><br/><label>LCCN: </label>71172261  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Signs and symbols.
<br/><br/><label>Dewey Class. No.: </label>704.946