For citations:
Isachenko A.G. Geographical aspects of the problem of sustainment of thin peoples of the North. Proceedings of the Russian Geographical Society. 2012;144(5):1-27. (In Russ.)
Isachenko A.G. Geographical aspects of the problem of sustainment of thin peoples of the North. Proceedings of the Russian Geographical Society. 2012;144(5):1-27. (In Russ.)