Diringer, David <br/><br/>
Alphabet:   A key to the history of mankind 

 - 3rd ed. 
 - London:   Hutchinson & CO Publishers,   1968 
 - xxi, 473p. 
<br/><br/> Vol. 1 (ISBN: 09-067641-6)<br/>Vol. 2 (ISBN: 09-067642-4) 
<br/><br/><label>ISBN: </label>09-067640-8 
<br/><br/><label>Universal Decimal Class. No.: </label>D 003.3/.6(091)  / K8.1