A synopsis of the classification of the fresh-water mollusca of North America, North of Mexico and a catalogue of the more recently described species with notes. Part 1: Synopsis.

Walker, B.2010-02-152010-02-151918http://hdl.handle.net/1969.3/2008988 p.No abstract availablefreshwater molluscstaxonomyphylogenysynopsisA synopsis of the classification of the fresh-water mollusca of North America, North of Mexico and a catalogue of the more recently described species with notes. Part 1: Synopsis.Book