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By "Mattern, E S "
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Amphibians and Reptiles of Lehigh County, Pennsylvania
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By: Mattern, E S - Mattern, W I
Type: Article
In: Copeia
Volume: 46
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Issue:
Date: 1917
Page Range: 64--66
Publication Info: [New York, N.Y., etc.], American Society of Ichthyologists and Herpetologists,
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