NASA  / CR-2034  <br/>
       A COMPARISON OF OPTIMAL AND NOISE-ABATEMENT TRAJECTORIES OF A TILT-ROTOR AIRCRAFT [NASA CR-2034] 
 / F. H. Schmitz...[et al] 
 .- Washington, D.C: NASA,  1972 
 .- iv, 164p. 
.- ( National Aeronautics and Space Administration(NASA)   
<br/>Bound With NASA CR-2030-40 (Acc No. 101575) 
<br/><u>Subject Headings:</u> <br/>Aircraft noise;<br/>Tilt-rotor aircraft;
<br/><U>Author Added Entry: </u><br/>Schmitz, P. H.;<br/>Stepniewski, W. Z.;<br/>Gibs, J.;<br/>Hinterkeuser, E.;
<br><U>Copy Details:</u><br> Acc. No.: <b>TR8583</b>, Full Call No.: NASA CR-2034 ,   Item type:  Technical Report , Location: Reference, <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>