Heyso, Harry H. <br/>
       Tables of interference factors for use in wind-tunnel and ground-effect calculations for VTOL-STOL aircraft 
 / Harry H. Heyso 
 .- Washington: National Aeronautics and Space Administration (NASA),  1962 
 .- various pagings. 
.- ( National Aeronautics and Space Administration (NASA)   
<br/>Pt.IV. Wind tunnels having width-height ratio of 0.5<br/>NASA TN D935<br/>NASA TN D936<br/>NASA TN D937<br/>NASA TN D938<br/>NASA TN D939<br/>NASA TN D940 
<br/><u>Subject Headings:</u> <br/>Aerospace;
<br><U>Copy Details:</u><br> Acc. No.: <b>65495</b>, Full Call No.: ,   Item type:  Technical Report , Location: General Stacks, NASA TN D935-40<br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>