Conklin, G. (1960). 13 Great stories of science fiction. Fawcett Publications.
Chicago-čujuhus (17. p.)Conklin, Groff. 13 Great Stories of Science Fiction. Greenwich: Fawcett Publications, 1960.
MLA-čujuhus (9. p.)Conklin, Groff. 13 Great Stories of Science Fiction. Fawcett Publications, 1960.
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