Roberts, D. (1971). Artistic consciousness and political conscience: The novels of Heinrich Mann 1900 - 1938. Lang.
Chicago-viite (17. p.)Roberts, David. Artistic Consciousness and Political Conscience: The Novels of Heinrich Mann 1900 - 1938. Berne ; Frankfurt am Main: Lang, 1971.
MLA-viite (8. p.)Roberts, David. Artistic Consciousness and Political Conscience: The Novels of Heinrich Mann 1900 - 1938. Lang, 1971.
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