GEO spezial  Heft 5 (1992) 

 - H.5 
<br/><br/><label>ISSN: </label>0723-5194 
<br/><br/><label>Standard No.: </label>4190133407800 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Singapur<br/>Malaysia