Thompson, Richard J. <br/><br/>
Crystal clear / 
Richard J. Thompson, Jr 
 - New York :  John Wiley @ Sons,  2012 
 - viii, 230, [24] p. of plates :  ill. , map ;  25 cm 
<br/><br/>Includes bibliographical references (p. 183-217) and index. 
<br/><br/>
<br/><br/><label>ISBN: </label>9781118104644 (hbk.)  RM119.93 
<br/><br/><label>Subjects--Corporate Names: </label><br/>United State. Army  Signal Corps --History--World War, 1939-1945.<br/>United State. Army --History
<br/><br/><label>Subjects--Topical Terms: </label><br/>World War, 1939-1945--Communications.<br/>Oscillators, Crystal.<br/>Quartz crystals.