Das Alien-Imperium
Subtitle: Ufo-Geheimnisse der USA : neue Dokumente und Augenzeugenberichte aus erster Hand
By: Andreas von Rétyi
Publisher: Langen Müller
Published: 1995
Place of publication: München
Language: ger
Number of pages: 319
Subjects: Unidentified flying objects; Sightings and encounters
Notes: Includes bibliographical references (p. 306-314) and index.