Pressel, Philip,  1937- <br/><br/>
Meeting the challenge :  the Hexagon KH-9 reconnaissance satellite / 
 Hexagon KH-9 reconnaissance satellite 
Phil Pressel, Ned Allen, editor-in-chief, Lockheed Martin Corporation, Bethesda, Maryland. 
 - 1 online resource (326 pages) :  illustrations. 
 - Library of flight .
 - Library of flight. .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781624102042 (e-book) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Space surveillance--History.--United States<br/>Artificial satellites, American--History.<br/>Astronautics, Military--History.--United States<br/>Military surveillance--History.--United States
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Electronic books.
<br/><br/><label>LC Class. No.: </label>UG1523  / .P73 2013 
<br/><br/><label>Dewey Class. No.: </label>358/.88