Now showing items 1-13 of 13
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Hartweg, N.; Oliver, J. A. (University of Michigan Museum of Zoology, 1937)
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A contribution to the herpetology of the Isthmus of Tehuantepec, II: The teiids of the Pacific slope Hartweg, N.; Oliver, J. A. (University of Michigan Museum of Zoology, 1937)
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Hartweg, N.; Oliver, J. A. (University of Michigan Museum of Zoology, 1938)
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Hartweg, N.; Oliver, J. A. (University of Michigan Museum of Zoology, 1940)
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Hartweg, N. (University of Michigan Museum of Zoology, 1934)
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Hartweg, N. (University of Michigan Museum of Zoology, 1938)
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Hartweg, N.; Tihen, J. A. (University of Michigan Museum of Zoology, 1946)
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Hartweg, N. (University of Michigan Museum of Zoology, 1959)
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Gaige, H. T.; Hartweg, N.; Stuart, L. C. (University of Michigan Museum of Zoology, 1937)
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Hartweg, N.; Orton, G. (University of Michigan Museum of Zoology, 1941)
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Hartweg, N. (University of Michigan Museum of Zoology, 1941)
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Hartweg, N. (University of Michigan Museum of Zoology, 1944)