Sociologists
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Australia in the 1850s
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Denmark in the 1920s
Italy in the 1850s
Denmark in the 1910s
Netherlands in the 1850s | France in the 1920s
Netherlands in the 1920s
Nico Declercq
Earth scientists from Belgium
Australia in the 1910s
France in the 1910s
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Poland in the 1910s
Poland in the 1920s
United Kingdom in the 1920s
Japan in the 1910s
People of France by occupation
Joannes Stadius
Chemists from Belgium
Paul Melchior
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Paul Magnette
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People of Belgium by occupation | Boudewijn Bouckaert
Louis Dollo
Adolphe Quételet
Simon Stevin
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Germany in the 1850s
Sweden in the 1920s
Zénobe Gramme
Henri La Fontaine
Belgium in the 1920s
Agronomists by country
Astronomers by country
Mexico in the 1910s |
