屋上

From Author Wars - https://authorwars.com/books/wu-shang-3322838.html

Overview:

Title: 屋上
Author: 眉村卓
Year: 1975
Type: Short Fiction

Editions/Publications:

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