National assembly library <br/><br/>
Korean 

 - Seoul   National Assembly Library  2010 
<br/><br/><label>ISBN: </label>Factbook 
<br/><br/><label>Subjects--Topical Terms: </label><br/>General encylopedic works
<br/><br/><label>Dewey Class. No.: </label>030.519 NAT