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The purpose and location of frontiers affect all human societies in the contemporary world - this book offers an introduction to them and the issues they raise.

This book, originally published in 1986, shows the importance of geography in international power politics and shows how geopolitical thought influences policy-

International frontiers and boundaries separate land, rivers and lakes subject to different sovereignties. Frontiers are "zones" of varying widths and they were

This classic work is a comprehensive treatment of the world’s political frontiers and boundaries, and includes sections on boundaries in the air as well as ch