Greer, Thomas H. <br/><br/>
The development of air doctrine in the Army air arm, 1917-1941 / 
Thomas H. Greer. 
 - Washington, D.C. :  Office of Air Force History, U.S. Air Force,  1985. 
 - vii, 154 p. ;  26 cm. 
 - Special studies .
 - Special studies (United States. Air Force. Office of Air Force History) .
<br/><br/> Reprint. Originally published: Maxwell Air Force Base, Ala. : USAF Historical Division, Research Studies Institute, Air University, 1955. (USAF historical studies ; no. 89)  Includes index. 
<br/><br/>Bibliography: p. 142-143. 
<br/><br/><label>ISBN: </label>0912799250 (pbk.) 
<br/><br/><label>LCCN: </label>85021378  
<br/><br/><label>Subjects--Corporate Names: </label><br/>United States. Army --Aviation--History.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aeronautics, Military--History.--United States<br/>Air power--History.--United States<br/>Military art and science--History--United States--20th century.
<br/><br/><label>LC Class. No.: </label>UG633  / .G73 1985 
<br/><br/><label>Dewey Class. No.: </label>358.4/00973