Beuys, J. In memoriam Joseph Beuys obituaries essays specches. Inter nationes Bonn.
Lua i Stíl Chicago (17ú heag.)Beuys, Joseph. In Memoriam Joseph Beuys Obituaries Essays Specches. Inter nationes Bonn.
Lua MLA (8ú heag.)Beuys, Joseph. In Memoriam Joseph Beuys Obituaries Essays Specches. Inter nationes Bonn.
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