DOWNING Taylor <br/><br/>
Spies in the sky :  the secret battle for aerial intelligence during World war II / 
Taylor Downing. 
 - London :  Abacus ,  2012. 
 - ix, 406 pages, [16] p. of plates : ill. ; 20 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780349123400 (pbk.) :  GBP9.99 
<br/><br/><label>Subjects--Topical Terms: </label><br/>WORLD WAR , 1939-1945 -- RECONNAISSANCE OPERATIONS, BRITISH<br/>AERIAL RECONNAISSANCE -- BRITISH -- EUROPE -- HISTORY -- 20TH CENTURY<br/>PHOTOGRAPHIC INTERPRETATION (MILITARY SCIENCE) -- HISTORY --20TH CENTURY