TransliterationFedorov P. V. Stratigrafiya chetvertichnyh otlozhenij Krymsko-Kavkazskogo poberezhya i nekotorye voprosy geologicheskoj istorii Chernogo morya. In Russian
In EnglishFedorov P. in. Stratigraphy Quaternary deposits Crimean-Caucasus coast and some questions geological history Black Sea. In Russian, n/a
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