Subject :
Art, Modern -- 20th century --Themes, motives --Exhibitions. , Avant-garde (Aesthetics) -- History --20th century --Exhibitions , Avant-garde (Aesthetics) -- Influence --Exhibitions. , War in art -- Exhibitions. , World War, 1914-1918 Art and the war --Exhibitions. , Avant-garde (Aesthetics) -- Influence --Expositions. , Guerre dans l’art -- Expositions. , Guerre mondiale, 1914-1918 -- Art et guerre --Expositions.
