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