Jerke, John M. <br/>
       Geometric properties of a modified whriling-membrane solar-energy concentrator [NASA TN D-5859] 
 / John M. Jerke and Atwood R. Heath 
 .- Washington, D.C.: Nasa,  1970 
 .- 42p. 
.- ( National Aeronautics and Space Administration (NASA)   
<br/>Bound With Nasa Tn D-5851-5858-5860 
<br/><u>Subject Headings:</u> <br/>Geometric;<br/>Solar-Energy;
<br/><U>Author Added Entry: </u><br/>Heath, Atwood R.;
<br><U>Copy Details:</u><br> Acc. No.: <b>TR12742 [TN D-5859]</b>, Full Call No.: ,   Item type:  Technical Report , Location: COMPACT STORAGE (BASEMENT), <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>