Paul, Doris A. <br/><br/>
The Navajo code talkers 
/ Doria A. Paul 
 - Pittsburgh, Pa.  : Dorrance Publishing Co.  , c1973. 
 - 170p. photos 
<br/><br/><label>ISBN: </label>0-8059-1870-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>World War, 1939-1945----Cryptography<br/>Navajo Indians
<br/><br/><label>Dewey Class. No.: </label>940.5485 PAU