TY  - BOOK
AU  - Hershler,Robert
AU  - Ponder,W.F.
TI  - A review of morphological characters of hydrobioid snails
T2  - Smithsonian contributions to zoology
AV  - QL1QL430.5.H9 .S54 no. 600
U1  - 590 s571.3/1432 21
PY  - 1998///
CY  - Washington, DC
PB  - Smithsonian Institution Press
KW  - Hydrobiidae
KW  - Morphology
KW  - Local
KW  - Mesogastropoda
N1  - Includes bibliographical references
ER  -