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Johnson, Uwe (1934-1984)(16)
Langley, Samuel P.(2)
Schröder, Bruno(2)
Smithsonian Institution (Washington) (1846-)(2)
Anderson, James(1)
Darwin, Charles (1809-1882)(1)
Graham, Thomas(1)
Griffin, P. H.(1)
Lichtenberg, Georg Christoph (1742-1799)(1)
Walker, Charles Vincent(1)
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