夜が明けたら

From Author Wars - https://authorwars.com/books/ye-gaming-ketara-3322839.html

Overview:

Title: 夜が明けたら
Author: 小松左京
Year: 1975
Type: Short Fiction

Editions/Publications:

Unknown. '74日本SFベスト集成 (Unknown, 小松左京, 徳間書店, ISBN-10: 4191509403, ¥700, 287 pages, Hardcover, Anthology)