Chase, William R. <br/>
       Apollo experience report-the AN/ARD-17 direction finding systems [NASA TN D-7886] 
 / William R. Chase and William A. Middleton 
 .- Washington, D. C.: National Aeronautics and Space Administration,  1975 
 .- 8p. 
.- ( National Aeronautics and Space Administration (NASA)   
<br/><u>Subject Headings:</u> <br/>Apollo;
<br/><U>Author Added Entry: </u><br/>Middleton, William A.;