Signale der Erde
From Author Wars - https://authorwars.com/books/signale-der-erde-2793825.html
Overview:
- Title: Signale der Erde
- Author: Carl Sagan
- Year: 1980
- Type: Essays
Editions/Publications:
- Unknown. SF Perry Rhodan Magazin, 4/80 (Unknown, Carl Sagan, Pabel, DM 2.80, 48+xiii pages, quarto, MAGAZINE)