R29       Raygorodetsky,G.
Life on the edge the Nenets, indigenous reindeer herders in the Russian Arctic, face two modern obstacles on their long annual migration: climate change and a giant natural gas field G. Raygorodetsky ; photogr. E. Arbugaeva // National Geographic. - 2017. - Vol. 232 No. 4. - С. 108-129. - .
	УДК 913(985)