Compass of the world a symposium on political geography by Weigert, Hans Werner 1902-

Geopolitics in principle and practice by Fifield, Russell Hunt 1914-

Geopolitics the new german science by Gyorgy, Andrew 1917-

The earth and the state a study of political geograph by Whittlesey, Derwent Stainthorpe 1890-

Global geography by Renner, George Thomas 1900

Geopolitics in principle and practice by Fifield, Russell H. (Russell Hunt) 1914-

The earth and the state [a study of political geograph] by Whittlesey, Derwent Stainthorpe 1890-

German strategy of world conquest by Whittlesey, Derwent Stainthorpe 1890-

Geopolitik doctrine of national self-sufficiency and empire. by Mattern, Johannes 1882-

Oil behind China's presence in South China Sea- Duterte. IN News by Kabiling, Genalyn D.

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