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1
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2Published 2003Subjects: “...Texas Master Naturalist (Program) Periodicals....”
Government Document Serial -
3Correspondence between Spencer Fullerton Baird and Louis Agassiz--two pioneer American naturalists /by Baird, Spencer Fullerton, 1823-1887Subjects: “...Naturalists United States Correspondence. http://id.loc.gov/authorities/subjects/sh2010103521...”
Published 1963
Government Document Book