Umweltschaeden 

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Desert encroaching. -The Encroaching Desert. 
The Consequences of Human Failure. 
Areport for the Independent Commission 
on International Humanitarian Issues. 
(Foreword by Crewn Prince Hassan bin Talal.) 
[Mit Tab.] -Londen & New Jersey: 
Zed Books (1986). 132 S. 8°