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Inland mollusks from Venezuela, southern Brazil, and Peru.
Publication Info: [Chicago]Chicago Natural History Museum,1959.
Contributed By: University of Illinois Urbana Champaign
Malacological notes, II / by Fritz Haas.
Publication Info: Chicago, [Ill.] :Field Museum of Natural History,[1941]
Contributed By: University of Illinois Urbana Champaign
Malacological notes, III / by Fritz Haas.
Publication Info: Chicago, [Ill.] :Field Museum of Natural History,[1943]
Contributed By: University of Illinois Urbana Champaign
Malacological notes, IV / Fritz Haas.
Publication Info: [Chicago] :Chicago Natural History Museum,[1945]
Contributed By: University of Illinois Urbana Champaign
Malacological notes. Fritz Haas. V /
Publication Info: [Chicago] :Chicago Natural History Museum,[1947]
Contributed By: The Field Museum
New land mollusks from Madagascar and Mexico.
Publication Info: Chicago,Chicago Natural History Museum,1961.
Contributed By: University of Illinois Urbana Champaign
New molluscan taxa and scientific writings of Fritz Haas, by Alan Solem. [Edited by Edward G. Nash and Patricia M. Williams.
Publication Info: [Chicago]Field Museum of Natural History,1967.
Contributed By: University of Illinois Urbana Champaign
A new species of land snail from Bolivia.
Publication Info: Chicago,Chicago Natural History Museum,1962.
Contributed By: University of Illinois Urbana Champaign
On some new non-marine mollusks from Colombia and Peru.
Publication Info: [Chicago]Chicago Natural History Museum,1966.
Contributed By: University of Illinois Urbana Champaign
Remarks on and descriptions of South American non-marine shells.
Publication Info: [Chicago]Chicago Natural History Museum,1951.
Contributed By: University of Illinois Urbana Champaign
Some remarkable shells of a South American fresh-water mussel [by] Fritz Haas
Publication Info: [Chicago,1945]
Contributed By: University of Illinois Urbana Champaign