Besiedelt die Menschheit das Weltall?
By: Dieter B. Herrmann.
Edition: 2., verb. Aufl.
Series: Akzent ;; 50
Publisher: Urania-Verlag
Published: 1984
Place of publication: Leipzig
Language: ger
Number of pages: 128
Subjects: Astronautics and civilization.; Outer space -- Exploration.