Great Books of the Western World: Darwin

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Robert Maynard Hutchins
W. Benton, 1952
For contents, see Title Catalog.

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Contents

THE ORIGIN OF SPECIES Page
1
Causes of variability Effects of habit and the use or tures variable Parts developed in an unusual manner are highly variable specific characters more ...
12
Variability Individual differences Doubtful species tion Cases of difficulty Natura non facit saltum Organs of small importance Organs not in all cases
29
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