Английская Википедия:Bolshaya Martayka
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Шаблон:Infobox river The Bolshaya Martayka (Шаблон:Lang-ru) is a river in Perm Krai, Russia, a left tributary of Vels which in turn is a tributary of Vishera. The river is Шаблон:Convert long.[1] Its source is near the border with Sverdlovsk Oblast, and it flows through the Vishersky Nature Reserve.
References
Шаблон:PermKrai-geo-stub
Шаблон:Russia-river-stub