%0 Conference Proceedings %E Ereskovsky, Alexander V. %E Keupp, Helmut %E Kohring, Rolf %T Modern problems of poriferan biology %O proceedings of the First All-Russia Meeting of Spongiologists, St. Petersburg, February 1996 %D 1997 %I Selbstverlag Fachbereich Geowissenschaften%C FU Berlin %U http://resolver.sub.uni-goettingen.de/purl?gldocs-11858/11582 %~ FID GEO-LEO e-docs