NASA  / TN D-1965 <br/>
Kirby, Robert H. <br/>
       Flight-and force-test investigation of a model of an aerial vehicle supported by two unshrouded propellers [NASA TN D-1965] 
 / Robert H. Kirby  
 .- Washington, D.C. : National Aeronautics and Space Administration [NASA],  1963 
 .- 25p . 
.- ( National Aeronautics and Space Administration [NASA]   
<br/>Bound with NASA TN D-1961-1970. Lack No.-1966 
<br/><u>Subject Headings:</u> <br/>Force-test investigation;
<br><U>Copy Details:</u><br> Acc. No.: <b>TR09366</b>, Full Call No.: NASA TN D-1965,   Item type:  Technical Report , Location: COMPACT STORAGE (BASEMENT), <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>