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Lua i Stíl Chicago (17ú heag.)Doeselaar, H. J. A. van. J.R.R. Tolkien's Lord of the Rings, Allegory or Fantasy? [S.l.: s.n., 1977.
Lua MLA (8ú heag.)Doeselaar, H. J. A. van. J.R.R. Tolkien's Lord of the Rings, Allegory or Fantasy? s.n., 1977.
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