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You searched for: Authors Humboldt, Alexander von, 1769-1859 Remove constraint Authors: Humboldt, Alexander von, 1769-1859 Collections Images from the History of Medicine (IHM) Remove constraint Collections: Images from the History of Medicine (IHM) Genre Pictorial Works Remove constraint Genre: Pictorial Works Dates by Range 2000 and later Remove constraint Dates by Range: 2000 and later Start Over

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Humboldt, Alexander von, 1769-1859
Bethesda, MD : U.S. National Library of Medicine, National Institutes of Health, Health & Human Services, 2009
Geologic Sediments -- classification
Paleontology -- classification
Zoology -- classification
Biological Evolution