Collings, Walter Z. <br/><br/>
Review of defense-related vertical and short takeoff and landing (V/STOL) aircraft programs :  a staff study for the Committee on Armed Services, House of Representatives, Ninety-sixth Congress, first session / 
prepared by Walter Z. Collings 
 - Washington :  United States Government Printing Office,  1979 
 - viii, 201 p. :  ill. ;  23 cm. 
<br/><br/> At head of title : 96th Congress, 1st session. Committee print, no. 15 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vertically rising aircraft<br/>Short take-off and landing aircraft<br/>Aeronautics, Military--United States
<br/><br/><label>Dewey Class. No.: </label>623.74