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Winslow Homer, 1836-1910 : a selection from the Cooper-Hewitt Collection, Smithsonian Institution.
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Systematics of the North and Central American aquatic snail genus Tryonia (Rissooidea:Hydrobiidae) /
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Higher level phylogenetics of erigonine spiders (Araneae, Linyphiidae, Erigoninae) /
Government Document Book