Fresh water Mollusca from Colorado and Alberta. Bulletin of the AMNH ; v. 41, article 13.

Baker, Frank Collins, 1867-1942.Smith, Frank, 1857-1942.2005-10-062005-10-061919http://hdl.handle.net/2246/1160p. 527-539 : ill. ; 24 cm.Includes bibliographical references (p. 539).1418034 bytesapplication/pdfen-USQH1 .A4 vol.41, art.13, 1919Mollusks -- Colorado -- Gilpin County.Freshwater invertebrates -- Colorado -- Gilpin County.Galba.Mollusks -- Alberta.Freshwater invertebrates -- Alberta.Fresh water Mollusca from Colorado and Alberta. Bulletin of the AMNH ; v. 41, article 13.Freshwater Mollusca from Colorado and Albertatext