Norman, C. J. <br/><br/>
Military helicopters / 
C.J. Norman. 
 - London :  F. Watts,  1986. 
 - 32 p. :  col. ill. 
 - Picture library .
<br/><br/><label>ISBN: </label>0531151417 (U.S. pbk.) 
<br/><br/><label>LCCN: </label>91026055 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Military helicopters--Juvenile literature.<br/>Helicopters--Juvenile literature.<br/>Military helicopters.<br/>Helicopters.