Helfman, Elizabeth S. <br/><br/>
Signs and symbols around the world / 
Elizabeth S. Helfman. 
 - New York :  Lothrop, Lee & Shepard Co.,  1967. 
 - 192 p. :  illus. ;  24 cm. 
 - 419 .
<br/><br/>Bibliography: p. [180]-182. 
<br/><br/> Describes graphic signs and symbols and their importance to communication, from picture writing by cavemen to today's use of numbers, musical notes, religious signs, trademarks, signs in science and industry, trail, markers and traffic signals, and the potentials of international sign writing. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Signs and symbols.<br/>Signs and symbols.
<br/><br/><label>Dewey Class. No.: </label>419