MolluscaBase source request
You have requested access to download the full text of the source (SourceID: 394103):
Burch, J. B. & Tottenham, J. L. (1980). North American freshwater snails. Species list, ranges and illustrations. Walkerana. 1(3): 81-215 [30 June 1980].
Burch, J. B. & Tottenham, J. L. (1980). North American freshwater snails. Species list, ranges and illustrations. Walkerana. 1(3): 81-215 [30 June 1980].
