Aussaat und Kosmos ; Spuren und Pläne ausserirdischer Intelligenzen /

Bibliographic Details

Main Author:	Däniken, Erich von, 1935-
Format:	Book
Language:	German
Published:	Düsseldorf : Econ Verlag, [1972]
Subjects:	Interplanetary voyages. History, Ancient. Prehistoric peoples.