%A ?. ?. ??????? %A ?. ?. ?????? %A ?. ?. ????????? %J Problemy wspo?czesnej malakologii %T The cases of hermaphroditism in ukrainian populations of Unionidae (Bivalvia, Unionidae) %X The aim of the research is to establish sex status of Unionidae family specimens with different methods %P 88-88 %D 2011 %I Akademia G?rniczo-Hutnicza im. Stanis?awa Staszica %L zu29667