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Lua MLA (8ú heag.)Piotrowski, Piotr. "Modernity and Nationalism: Avant-garde Art and Polish Independence, 1912 - 1922 / Piotr Piotrowski." Central European Avant-gardes : Exchange and Transformation, 1910 - 1930.(2002), .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.