Military helicopters / 
E.J. Everett-Heath [and others]. 
 - 1st ed. 
 - London, England ;  Washington :  Brassey's (UK),  1990. 
 - 1 online resource (xv, 177 pages) :  ill 
 - Land warfare ;  v. 6 .
 - Land warfare ;  v. 6. .
<br/><br/>Includes bibliographical references (page 173) and index. 
<br/><br/>Use copy 
<br/><br/><br/>Electronic reproduction. <br/>[Place of publication not identified] : <br/>HathiTrust Digital Library, <br/>2015. 
<br/><br/><br/>Master and use copy. Digital master created according to Benchmark for Faithful Digital Reproductions of Monographs and Serials, Version 1. Digital Library Federation, December 2002. <br/>http://purl.oclc.org/DLF/benchrepro0212 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Military helicopters.
<br/><br/><label>LC Class. No.: </label>UG1230  / .M58