The Fresh water mollusca of wisconsin - Baker, Frank Collins, 1867-1942 (Lehre : Verlag Von J. Cramer, 1928)
pt. I. Gastropoda.--pt. II. Pelecypoda
At head of title of pt. I:'Wisconsin Academy of Sciences, Arts, and Letters. Monographs on the aquatic Gastropoda of Wisconsin': of pt. II:'Bulletin of the University of Wisconsin. Serial no. 1527. General series no. 1301'
'Constitutes ... Bulletin no. 70 of the Wisconsin Geological and Natural History Survey'
Bibliography : p. II, p. 430-452
Keywords: Mollusks -- Wisconsin; Gastropoda; Bivalvia