Prince Pyotr Alekseevich Kropotkin about the rise in birth rates


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Prince Pyotr Alekseevich Kropotkin about the rise in birth rates
Source
Prince Pyotr Alekseevich Kropotkin about the rise in birth rates - Fertility, Российская империя, Revolution, Books, What to read?, Excerpt from a book, Longpost
Books Excerpt from a book Revolution Fertility Российская империя What to read?
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