@article{zu25942,
          volume = {25},
           title = {? ????? ? ???????? ???????????? ????????? ?????????? (????????? Planorbidae, Valvatidae, Viviparidae, Hydrobiidae, Bithyniidae, Lithoglyphidae, Unionidae, Pisidiidae)},
          author = {?. ?. ??????????? and ?. ?. ?????},
       publisher = {Sp. z o.o. "Nauka i studia"},
            year = {2011},
           pages = {17--19},
         journal = {????????? VII ??????????? ??????-?????????? ??????????? "Wyksztalcenie i nauka bez granic-2011"},
             url = {http://eprints.zu.edu.ua/5942/}
}