Types of shelled Indo-Pacific Mollusks described by William Harper Pease (1824-71)Richard Irwin Johnson · First published 1994Open the Tome
Recent and fossil Unionacea and Mutelacea (freshwater bivalves) of the Caribbean IslandsRichard Irwin Johnson · First published 1981Open the Tome
Zoogeography of North American Unionacea (Mollusca:Bivalvia) North of the maximum Pleistocene glaciationRichard Irwin Johnson · First published 1980Open the Tome
Simpson's Unionid types and miscellaneous Unionid types in the National Museum of Natural HistoryRichard Irwin Johnson · First published 1975Open the Tome
The Unionidae (Mollusca: Bivalvia) of peninsular FloridaRichard Irwin Johnson · First published 1972Open the Tome
The types and figured specimens of Unionacea (MolluscaRichard Irwin Johnson · First published 1971Open the Tome
The types and figured specimens of Unionacea (Mollusca, Bivalvia) in the British MuseumRichard Irwin Johnson · First published 1971Open the Tome
The systematics and zoogeography of the Unionidae (Mollusca: Bivalvia) of the southern Atlantic Slope regionRichard Irwin Johnson · First published 1970Open the Tome
Probability and Statistics for EngineersJohnson, Richard A., Irwin Miller, John E. Freund · First published 1965Open the Tome
The recent Mollusca of Augustus Addison GouldRichard Irwin Johnson · First published 1964Open the Tome
The types of Corbiculidae and Sphaeriidae (Mollusca: Pelecypoda) in the Museum of Comparative ZoologyRichard Irwin Johnson · First published 1959Open the Tome
The types of Corbiculidae and Sphaeriidae (Mollusca: Pelecypoda) in the Museum of Comparative Zoology, and a bio-bibliographic sketch of Temple Prime, an early specialist of the groupRichard Irwin Johnson · First published 1959Open the Tome
The types of Corbiculidae and Sphaeriidae (Mollusca: Pelecypoda) in the Museum of Comparative Zoology, and a bio-bibliographical sketch of Temple Prime, an early specialist of the groupRichard Irwin Johnson · First published 1959Open the Tome
The types of Naiades (Mollusca: Unionidae) in the Museum of Comparative ZoologyRichard Irwin Johnson · First published 1956Open the Tome
