Environmental statistics 

 - Kongsvinger  Statistisk Sentralbyra           1988 
 - 290p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography- Environment
<br/><br/><label>Dewey Class. No.: </label>U:(G:55).573s