Vilenkin V.L. Po Centralnomu Kavkazu i Zapadnomu Zakavkazju.(Putevye zametki nabljudeniya). In Russian/ Vilenkin in.a. the Central Caucasus and Western Caucasus.(Travel notes observations). In Russian, Moscow - landofmagazines.com

TransliterationVilenkin V.L. Po Centralnomu Kavkazu i Zapadnomu Zakavkazju.(Putevye zametki nabljudeniya). In Russian

In EnglishVilenkin in.a. the Central Caucasus and Western Caucasus.(Travel notes observations). In Russian, Moscow

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