ٷ 20 Ĺ ȸ ٴξޣ̶ Ʈ ȥ ִ. ۰ ڲ, е ϴ ׳, ڱ Ʈ â ʸ ִ ̸ ߰ϰ ȴ. ⸦ ҰϷ ׳ Ұ Ա ߰ϴµ ... ... ª Ҽ, Galaxy Science Fiction (ϰ мҼ)̶ 1953 2ȣ Ǿ The Project Gutenberg (www.gutenberg.org) ǹ ۱ ſθ Ȯϰ Epub PDF ǹ Ͽ Public Domain ϴ Դϴ. ǻ翡 the Project Gutenberg License մϴ.
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