The world encyclopedia of flags :  an illustrated guide to international flags, banners, standards and ensigns / 

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 - London :  Lorenz Books,  2020. 
 - 256 pages : colored illustrations ; 29cm 256 pages : colored illustrations ; 29cm 
<br/><br/><label>ISBN: </label>9781544371818 
<br/><br/><label>Dewey Class. No.: </label>GR 929.92 Z7