Mattern, Johannes <br/><br/>
Geopolitik doctrine of national self-suffliciency and empire / 
By J. Mattern. 
 - Baltimore :  Hopkins press,  1942. 
 - 139 p.,XIV p. ;  23 cm. 
 - The Johns Hopkins Univ. Studies in historical and political science  ser. LX, Nu. 2 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Politics