@article{Franov2019analysis, author={Franov, N.. and Nevalennyy, A.. and Sokolsky, A..}, title={ANALYSIS OF PRODUCTIVITY OF SPONGE (SPONGILLIDAE) GROWING IN WATER BODIES OF THE VOLGA RIVER DURING REGRESSION OF THE CASPIAN SEA}, journal={Vestnik of Astrakhan State Technical University. Series: Fishing industry}, publisher={Astrakhan State Technical University}, year={2019}, pages={57-65}, volume={}, issue={2}, }