傷ついたのは誰の心

From Author Wars - https://authorwars.com/books/shang-tsuitanohashui-noxin-2258907.html

Overview:

Title: 傷ついたのは誰の心
Author: 筒井康隆
Year: 1975
Type: Short Fiction

Editions/Publications:

Unknown. 笑うな―筒井康隆ショート・ショート集 (Unknown, 筒井康隆, 徳間書店, ISBN-10: 4191222805, 246 pages, Paperback, Collection)