Nenets Autonomous Okrug.Natural Monument of Regional significance "Stone City".The rest of the dragon castle

Nenets Autonomous Okrug.Natural Monument of Regional significance "Stone City".The remainder of the Dragon Castle / Lavrinenko Olga Vasilievna (1962-).- 2008. -605: natural environment of Russia, territory..Source of an electronic copy: the center of nature management and environmental protection (Nenets AO)