TY - BOOK AU - Mordukhai-Boltovskoi,Filaret Dmitrievich TI - The river volga and its life SN - 9061930847 PY - 1979/// CY - The Hague PB - W. Junk KW - Strem ecology KW - Rusia KW - Volga River N1 - Bibliographies and indexes ER -