Das Sirius-Rätsel

From Author Wars - https://authorwars.com/books/das-sirius-ratsel-1430696.html

Overview:

Title: Das Sirius-Rätsel
Author: Robert K. G. Temple
Year: 1977
Type: Non-fiction

Editions/Publications:

Unknown. Das Sirius-Rätsel (Unknown, Robert K. G. Temple, Umschau, ISBN-10: 3524003176, DM 36.00, 387 pages, Hardcover, Non-fiction)
Unknown. Das Sirius-Rätsel (Unknown, Robert K. G. Temple, Heyne, ISBN-10: 3453009673, DM 9.80, 593 pages, Paperback, Non-fiction)