笑うな

From Author Wars - https://authorwars.com/books/xiao-una-1982314.html

Overview:

Title: 笑うな
Author: 筒井康隆
Year: 1970
Type: Short Fiction

Variant Titles:

2006. Don't Laugh

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)
1970 . 馬は土曜に蒼ざめる (1970, 筒井康隆, 早川書房, ¥480, 360 pages, Paperback, Collection)