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1
Our evolving civilization : an introduction to geopacifics, geographical aspects of the path toward world peace /
Published 1946Subjects:Book -
2
Environment and nation : geographical factors in the cultural and political history of Europe /
Published 1936Subjects:Book -
3
Environment and nation : geographical factors in the cultural and political history of Europe /
Published 1947Subjects:Book -
4
Environment and race : a study of the evolution, migration, settlement and status of the races of man /
Published 1927Subjects:Book