Geo: a new world of knowledge 
Martin Meister 
 - Germany  G+J International Magazines  2012 
 - Volume 6, Issue 5, May, 2012 
<br/><br/><label>ISSN: </label>9770975835006 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science<br/>Economy<br/>News
<br/><br/><label>Dewey Class. No.: </label>300.5 GEO