Classification. Class U :  military science 

 - 4th ed. 
 - Washington :  Library of Congress,  1974 
 - 75 p. ;  26  cm. 
<br/><br/><label>ISBN: </label>0844400793 
<br/><br/><label>LCCN: </label>74-12064 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Classification--Books--Military art and science<br/>Classification, Library of Congress