Jensen,   Niels.  x <br/><br/>
Optical   and   photographic   reconnaissance   systems  x 

 - x 
 - N, Y.  Wiley,  1968 
 - xi, 211p, 
<br/><br/>
<br/><br/><label>ISBN: </label>x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Optics Optics 
<br/><br/><label>Dewey Class. No.: </label>535.8/JEO