Weilberg, James A <br/>
       Wind-tunnel investigation of a tilt-wing vtol-airplane with articulated rotors. [NASA TN D-2538] 
 / James A. Weiberg 
 .- Washington, D.C.: Nasa,  1964 
 .- 55p . 
.- ( National Aeronautics and Space Administration (NASA)   
<br/><u>Subject Headings:</u> <br/>Wind-tunnel ;
<br/><U>Author Added Entry: </u><br/>Giulianetti, Demo J;
<br><U>Copy Details:</u><br> Acc. No.: <b>TR15997</b>, Full Call No.: NASA TN D-2538,   Item type:  Technical Report , Location: COMPACT STORAGE (BASEMENT), <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>