Friedrich, Johannes,  1893-1972. <br/><br/>
Extinct languages / 
Johannes Friedrich ; translated from the original German by Frank Gaynor. 
 - New York :  Dorset Press,  1989, c1957. 
 - 182 p. :  ill. ;  22 cm. 
<br/><br/><label>LCCN: </label>57013772  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Alphabet.<br/>Writing--History.