何がベムをそうさせたか?
From Author Wars - https://authorwars.com/books/he-gabemuwosousasetaka-2681255.html
Editions/Publications:
- Unknown. S-Fマガジン 1960年08月号, #7 (Unknown, ロバート・ブロック, 早川書房, Trade Paperback, MAGAZINE)
From Author Wars - https://authorwars.com/books/he-gabemuwosousasetaka-2681255.html