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Arnol'di, K. V. 1970b. Review of the ant genus Myrmica (Hymenoptera, Formicidae) in the European part of the USSR. [In Russian.]. Zoologicheskii Zhurnal 49:1829-1844. [1970-12] PDF 122364

December issue. Date signed for printing ("podpisano k pechati"): 27 November 1970.