The World factbook 

 - Washington, D. C., :    Central Intelligance Agency. 
 - V. :    ill. ;    28 cm. 
<br/><br/>  Most recent issues also availablbe via Internet. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Geography -- Periodicals.
<br/><br/><label>Dewey Class. No.: </label>030