Evolution by atrophy in biology and sociology / by Jean Demoor, Jean Massart, Émile Vandervelde ; translated by Mrs. Chalmers Mitchell.
- Demoor, J. (Jean), 1867-1941.
- Date:
- 1899
Licence: Public Domain Mark
Credit: Evolution by atrophy in biology and sociology / by Jean Demoor, Jean Massart, Émile Vandervelde ; translated by Mrs. Chalmers Mitchell. Source: Wellcome Collection.
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