Land sea and human affort    Preliminary program    

 - The Hague   Royal Dutch Geographical Society        1995 
 - 35p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography
<br/><br/><label>Dewey Class. No.: </label>Up1,N96, N5