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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