Volume 27 • 1967
Articles
Thirty-Third Annual Meeting American Malacological Union Ottawa, Ontario, Canada July 31- August 4, 1967
American Malacological Union
1967-09-01 Volume 27 • 1967 • 3-4
Reprints of Rare Papers on Mollusca: George W. Tryon, Jr. (1873) Land and Freshwater Shells of North America. (Continued from Sterkiana 26)
George W. Tryon
1967-09-01 Volume 27 • 1967 • 5-50