Composition of the Phisidae family (Gastropoda, Pulmonata, Lymnaeformes) from Siberia and the Far East of the USSR (with notes on European physidaes). Byulleten' Moskovskogo Obshchestva Ispytatelei Prirody Otdel Biologicheskii, 94(1) 1989: 62-76. 63 [Zoological Record Volume 126]