O tempora, o sexus!
From Author Wars - https://authorwars.com/books/o-tempora-o-sexus-2409561.html
Overview:
- Title: O tempora, o sexus!
- Author: Robert A. Heinlein
- Year: 1967
- Type: Short Fiction
Editions/Publications:
- Unknown. Fantasesso (Unknown, Robert A. Heinlein, Feltrinelli, Lit 2,500, 428 pages, Hardcover, Anthology)