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bookAt: Novye Vidy Drevn. Rast. Bespozv. SSSR, Moscow, Gosudarstvennoe nauchno-tekhnicheskoe izdatel'stvo literatury po geologii i okhrane nedr, 2, 1 By: Srebrodolskaja N. N.
bookAt: Novye Vidy Drevn. Rast. Bespozv. SSSR, Moscow, Gosudarstvennoe nauchno-tekhnicheskoe izdatel'stvo literatury po geologii i okhrane nedr, 2, 1 By: Turutanova-Ketova A. I.
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journalAt: Doklady Akademii Nauk SSSR, 102, 3 By: Neuburg M. F.