Author: Robertson, Imogene C.S. & C.L.Blakeslee.
Title: The mollusca of the Niagara frontier region and adjacent territory.
Description: Buffalo, 1948. XI,191 pp. 6 ills, 14 plts & 1 fold.map. Soft cover. (Bulletin of the Buffalo Society of Natural Science - Vol. 19 Nr.3).

Keywords: Mollusc America Mollusca Amerika