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Les splendeurs de l'art en Belgique.
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Exhibition of French and Belgian art from the Panama-Pacific international exposition, 1915 : City Art Museum, St. Louis, February, 1916.
Modern sculpture in Belgium.
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Recueil des restes de notre art national. Verzameling der overblijfsels onzer nationale kunst der XIste tot de XVIIIde eeuw
King Leopold's soliloquy;a defense of his Congo rule
Hydraulics of the soil-vine system in Walloon terroirs and influence on berry quality
The veiling of evidence in Belgian Simbolism and Surrealism ; El velamiento de la evidencia en el Simbolismo y el Surrealismo belgas
Note monographique sur les spongiaires de Belgique I
Manneken-Piss au Salon de Bruxelles de 1863 /
A brief history of Belgian Indology