Are extraterrestrials a threat to mankind?
By: by Toney Allman
Series: Extraterrestrial life series
Publisher: ReferencePoint Press; ReferencePoint Press, Incorporated
Published: 2011
Place of publication: San Diego, CA
Language: eng
ISBN-13: 9781601521705
Subjects: Human-alien encounters
Notes: Includes bibliographical references and index.
Table of contents: title: Is any kind of life out there?; title: The threat from microscopic life; title: The threat from extraterrestrial intelligent life; title: Saying hello.