Primitive society and its vital statistics / by Ludwik Krzywicki.
- Krzywicki, Ludwik, 1859-1941.
- Date:
- 1934
Licence: In copyright
Credit: Primitive society and its vital statistics / by Ludwik Krzywicki. Source: Wellcome Collection.
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Licence: In copyright
Credit: Primitive society and its vital statistics / by Ludwik Krzywicki. Source: Wellcome Collection.