Keating, Bern. <br/><br/>
Chopper!  the illustrated story of helicopters in action 
by Bern Keating. 
 - Chicago  Rand McNally  c1976. 
 - 223 p., [8] leaves of plates  ill.  29 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0528818422  16.95 
<br/><br/><label>LCCN: </label>76021815 //r932 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Helicopters.<br/>Helicopters in search and rescue operations.<br/>Search and rescue operations.
<br/><br/><label>LC Class. No.: </label>TL716  / .K37 1976 
<br/><br/><label>Dewey Class. No.: </label>629.133/35