@article{NARMS:SourceID:290212, author = {Pilsbry, H. A. & Bequaert, J. C.}, journal = {Bulletin of the American Museum of Natural History}, pages = {69-602}, title = {The aquatic mollusks of the Belgian Congo: with a geographical and ecological account of Congo malacology}, url = {http://hdl.handle.net/2246/975}, volume = {53}, year = {1927} }