Darwin, C. R. Haeckel, E. H. P. A. Humboldt, A. von Schimper, A. F. W. Warming, J. E. B.
Biogeography Classification Development Ecology Evolution Evolutionism in mind and society Exploration Geographic distribution Geophysics Morphology Recapitulation Social Darwinism
biologist botanist geophysicist naturalist zoologist
Data Documentation
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