https://agdugintranslate.gitbook.io/foundations-of-geopolitics/part-1-founding-founders-of-geopolitics/chapter-6-nicholas-spikman-mackinder-revision-rimland-centrality
Chapter 6 - Nicholas Spikman "Mackinder Revision, rimland centrality" | Foundations of Geopolitics
chapternicholasmackinder
https://adinrimland.net/
Adin Rimland
adinrimland