For citations:
Ludikova A.V. Diatom evidences for the mid-Holocene Lake Ladoga transgression. Proceedings of the Russian Geographical Society. 2015;147(4):38-51. (In Russ.)
Ludikova A.V. Diatom evidences for the mid-Holocene Lake Ladoga transgression. Proceedings of the Russian Geographical Society. 2015;147(4):38-51. (In Russ.)