为什么科幻作家会参加科幻大会
From Author Wars - https://authorwars.com/books/wei-shi-yao-ke-huan-zuo-jia-hui-can-jia-ke-huan-da-hui-3232444.html
Editions/Publications:
- Unknown. 零重力报 （第13期） (Unknown, 罗伯特·索耶, 零重力科幻, CNY0.00, 169 pages, ebook, FANZINE)
From Author Wars - https://authorwars.com/books/wei-shi-yao-ke-huan-zuo-jia-hui-can-jia-ke-huan-da-hui-3232444.html