@misc{Demangeon_Albert_(1872-1940)_Belgique,
 author={Demangeon, Albert (1872-1940)},
 address={Paris},
 address={Coulommiers},
 howpublished={online},
 publisher={Libraire Armand Colin},
 publisher={Paul Brodard},
 language={fre},
 type={książka},
 title={Belgique - Pays-Bas - Luxembourg},
 keywords={Kraje Beneluksu -- geografia},
}