Books in Biology (sorted by popularity)
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Displaying results 1–25 | Next
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On the Origin of Species By Means of Natural Selection Charles Darwin 3076 downloads
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The Origin of Species by Means of Natural Selection Charles Darwin 1334 downloads
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On the Origin of Species by Means of Natural Selection Charles Darwin 481 downloads
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Social Life in the Insect World Jean-Henri Fabre 407 downloads
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Explanation of Terms Used in Entomology John Bernhard Smith 397 downloads
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An Elementary Study of Insects Leonard Haseman 363 downloads
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Zoonomia; Or, the Laws of Organic Life, Vol. I Erasmus Darwin 329 downloads
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The History of Insects Unknown 316 downloads
- On the Origin of Species by Means of Natural Selection Charles Darwin 310 downloads
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Our Vanishing Wild Life: Its Extermination and Preservation William T. Hornaday 298 downloads
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Birds of the Indian Hills Douglas Dewar 264 downloads
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Life History of the Kangaroo Rat Charles Taylor Vorhies and Walter P. Taylor 256 downloads
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Wild Nature Won By Kindness Mrs. Brightwen 248 downloads
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Anecdotes of the Habits and Instinct of Animals Mrs. R. Lee 231 downloads
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Darwinism (1889) Alfred Russel Wallace 230 downloads
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What is Darwinism? Charles Hodge 218 downloads
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On the Genesis of Species St. George Jackson Mivart 203 downloads
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The Evolution of Man Scientifically Disproved in 50 Arguments William A. Williams 203 downloads
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The Dawn of Reason; or, Mental Traits in the Lower Animals Jr. James Weir 190 downloads
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Birds in Town & Village W. H. Hudson 190 downloads
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The Wonders of Instinct: Chapters in the Psychology of Insects Jean-Henri Fabre 188 downloads
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My Studio Neighbors W. Hamilton Gibson 185 downloads
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Lamarck, the Founder of Evolution: His Life and Work A. S. Packard 177 downloads
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The Human Side of Animals Royal Dixon 177 downloads
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Our Common Insects A. S. Packard 174 downloads
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Displaying results 1–25 | Next