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Foraminifera of the Cretaceous of South-Limburg, Netherlands, LXX: the finer structure of the test of Mississippina binkhorsti (Reuss, 1862) and its bearing on the taxonomic position of Mississippina.
Transactions of the American Society of Tropical Medicine, Twenty-First Annual Meeting, Held at Washington, DC, May 5 and 6, 1925: The American Society of Tropical Medicine