Various. Lippincott's Magazine of Popular Literature and Science, Vol. 20, August 1877.
Chicago-čujuhus (17. p.)Various. Lippincott's Magazine of Popular Literature and Science, Vol. 20, August 1877.
MLA-čujuhus (9. p.)Various. Lippincott's Magazine of Popular Literature and Science, Vol. 20, August 1877.
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