Гидрология озер и водохранилищ. Озероведение (лимнология)

Гидрология озер и водохранилищ. Озероведение (лимнология)

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Notes of the Imperial Russian Geographical Society. By general geography. T. 20, No. 2. On the change in the level of the Caspian Sea

Russian Geographical Society. Notes of the Russian Geographical Society. St. Petersburg, 1867-1916. Film Filippov, Nikolay Makarovich. T. 20, No. 2: On the change in the level of the Caspian Sea. St. Petersburg: printing house of the Imperial Academy of Sciences, 1890.