Geopolitics, Geography and Strategy by Colin S. Gray, Geoffrey Sloan, paperback, 298 pages, condition very good
"Many geographers might think that there was little new to say, but these essays reveal subtle and dynamic view of the world order from the past. [sic] Crucially, the ideas are now extended into new areas in this book. ... This is a significant and readable book which ought to be essential reading for any serious student of geopolitics."