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15 Pages in
Charles Darwin's Library
associated with "people/references - Hilgendorf, Franz"
Studien zur Descendenztheorie. I
By: Weismann, August,
Publication info: Leipzig, Engelmann, 1875
Pages:
Page 79
Page 79
über den Einfluss der Isolirung auf die Artbildung
By: Weismann, August,
Publication info: Leipzig, W. Engelmann, 1872
Pages:
Page 8
Page 12
Page 12
Page 16
Page 16
Page 41
Page 41
Page 42
Page 42
Page 51
Page 51
End Slip , side 1
über die Berechtigung der Darwin'schen Theorie
By: Weismann, August,
Publication info: Leipzig, W. Engelmann, 1868
Pages:
Page 34