Burk,Sanger M <br/>
       Summary of design considerations for airplane spin recovery parachute systems [NASA TN D -6866] 
 / Sanger M Burk and Jr 
 .- Washington ;D. C.: National aeronautics and space administration , 
 .- 53p. 
.- ( National aeronautics and space administration    
<br/><u>Subject Headings:</u> <br/>Considerations;
<br/><U>Author Added Entry: </u><br/>Jr;
<br><U>Copy Details:</u><br> Acc. No.: <b>008453 [D-6866]</b>, Full Call No.: ,   Item type:  Reference , Location: COMPACT STORAGE (BASEMENT), <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>