NASA  / TN D-1234 <br/>
Kirby,Robert H <br/>
       FORCE-TEST INVESTIGATION OF A MODEL OF AN AERIAL VEHICLE SUPPORTED BY FOUR UNSHROUDED PROPELLERS 
 / 
 .-  Nasa, Washington, D.C.,  1962 
 .- 35 . 
<br/>Bound With Nasa Tn D-1231-1233,1235-1240 
<br><U>Copy Details:</u><br> Acc. No.: <b>TR13003</b>, Full Call No.: NASA TN D-1234,   Item type:  Technical Report , Location: General Stacks, <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>