Newsom, William A. <br/>
       Aerodynamic characteristics of four-duct tandem VTOL-aircraft configurations [NASA TN D- 1481] 
 / William A. Newsom 
 .- Washington, D.C. : National Aeronautics and Space Administration [NASA],  1963 
 .- 151p. 
.- ( National Aeronautics and Space Administration [NASA]   
<br/>Bound with NASA TN D-1481-TN D-1490 [Acc No :TR008571 to TR008579] 
<br><U>Copy Details:</u><br> Acc. No.: <b>65548</b>, Full Call No.: NASA TN D- 1481,   Item type:  Technical Report , Location: COMPACT STORAGE (BASEMENT), <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>