Visitors from outer space?
Subtitle: Is there life on other planets?
By: Walter Oleksy.
Publisher: Putnam
Published: 1979
Place of publication: New York
Language: eng
Number of pages: 158
Subjects: Unidentified flying objects -- Juvenile literature.; Unidentified flying objects.
Description: Describes various sightings of and close encounters with UFO's and discusses scientific arguments for and against the probability that life exists on other planets and that we are being visited by that life.
Notes: Includes index.