NASA Technical Note [NASA TN D-4449]: Navigator performance studies for space navigation using the NASA CV-990 research aircraft 
 / by Richard A. Acken and Donald W. Smith 
 .- Washington: NASA,  1968 
 .- 19p . 
.- ( National Aeronautics and Space Administration NASA Technical Note    
<br/>Bound together NASA TN D-4441 to 4450 Bound vol. Acc. No. K8928 contains Acc. No. TR12094 to TR12102 
<br/><u>Subject Headings:</u> <br/>Navigation;
<br/><U>Author Added Entry: </u><br/>Acken, Richard A.;<br/>Smith, Donald W.;
<br><U>Copy Details:</u><br> Acc. No.: <b>TR12101</b>, Full Call No.: ,   Item type:  Technical Report , Location: COMPACT STORAGE (BASEMENT), NASA TN D-4441 -50<br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>