Sandburg, Carl, author
Harcourt Brace Company, 1922
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Sanburg, Carl
New York Harcourt, Brace and Company 1920
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Crowder, Richard
Twayne Publisher, 1964
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Listi Herlistiani, author
1990
UI - Skripsi (Membership)
Sook-ja Yoon
Seoul : Hollym Elizabert, 2006
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