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31 October 2024
Portrait of Frédéric Bieber (1990), bookseller
: https://variances.eu/?p=8131
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28 October 2024
Energy in the long history of human societies, and its contribution to combating...
by Jean-Paul Bouttes https://variances.eu/?p=8099...
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14 October 2024
The Malthusian trap and its relevance today (I)
by François Meunier https://variances.eu/?p=8323
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