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Aisenverg, Astachova & Popov |
1979 |
Pervye nakhodki goniatitov v otlozheniyakh svit C1 1(A) i C1 3(C) Donetskogo basseina [The first finds of goniatites in the deposits of the C1 1(A) and C1 3(C) suites of the Donets Basin]
Geologicheskiy Zhurnal, vol. 39, no. 6, pp. 32-40
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