Das Rätsel Sigma
From Author Wars - https://authorwars.com/books/das-ratsel-sigma-1823496.html
Overview:
- Title: Das Rätsel Sigma
- Author: Karl-Heinz Tuschel
- Year: 1974
- Type: Novels
Editions/Publications:
- Unknown. Das Rätsel Sigma (Unknown, Karl-Heinz Tuschel, Neues Leben, M 5.40, 270 pages, Hardcover, Novel)