Books by Packard, A. S. (Alpheus Spring) (sorted by popularity)
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Displaying results 1–3
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Lamarck, the Founder of Evolution: His Life and Work A. S. Packard 278 downloads
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Our Common Insects A. S. Packard 196 downloads
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A Text-book of Entomology A. S. Packard 176 downloads
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Displaying results 1–3