Crosby, Francis <br/><br/>
The world encyclopedia of bombers :  an illustrated A-Z directory of bomber aircraft / 
Francis Crosby. 
 - London :  Hermes House,  c2010. 
 - 256p.: col. ill.; 30cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9781844775101 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Military airplanes<br/>Rocket engines