Hurley, Alfred F. <br/><br/>
Billy Mitchell: Crusader for Air Power 

 - Bloomington  Indiana University Press  1984 
 - 189 p. 
<br/><br/><label>ISBN: </label>0-253-31203-5 
<br/><br/><label>Subjects--Index Terms: </label>PODER AEREO MITCHELL, WILLIAM ESTRATEGIA AEREA