All arms warfare in the 21st century :  hearing before the Subcommittee on Airland of the Committee on Armed Services, United States Senate, One Hundred Fifteenth Congress, first session, March 15, 2017. 

 - Washington :  U.S. Government Publishing Office,  2019. 
 - 1 online resource (iii, 56 pages) :  illustrations. 
 - S. hrg. ;  115-447 .
 - United States.  Congress.  Senate.  S. hrg. ;  115-447. .
<br/><br/> CRDP Program record. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Corporate Names: </label><br/>United States. Air Force --Operational readiness.<br/>United States. Air Force --Weapons systems.<br/>United States. Army --Operational readiness.<br/>United States. Army --Weapons systems.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Military doctrine--United States.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Legislative hearings.
<br/><br/><label>LC Class. No.: </label>KF26  / .A7432 2017a 
<br/><br/><label>GPO Item No.: </label>1034-C (online) 
<br/><br/><label>Gov. Doc. Class. No.: </label>Y 4.AR 5/3:S.HRG.115-447