Crossley, F. Jim. <br/><br/>
The hidden threat  the story of mines and minesweeping by the Royal Navy in World War I /  [electronic resource] : 
by Jim Crossley. 
 - Barnsley :  Pen & Sword Maritime,  2011. 
 - 165 p. :  ill. 
<br/><br/> Includes index. 
<br/><br/><br/>Electronic reproduction. <br/>Palo Alto, Calif. : <br/>ebrary, <br/>2013. <br/>Available via World Wide Web. <br/>Access may be limited to ebrary affiliated libraries. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>LCCN: </label>
<br/><br/><label>Subjects--Corporate Names: </label><br/>Great Britain. Royal Navy --Ordnance and ordnance stores.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ordnance, Naval--History--Great Britain--20th century.<br/>Ordnance--Research--History--Great Britain--20th century.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Electronic books.
<br/><br/><label>LC Class. No.: </label>VF57  / .C76 2011eb 
<br/><br/><label>Dewey Class. No.: </label>940.45941