We are not alone
By: by Walter Sullivan.
Series: Pelican books
Publisher: Penguin; Pelican
Published: 1970
Place of publication: Harmondsworth
Language: eng
Number of pages: 348
Subjects: Life on other planets.
Notes: Originally published, New York: McGraw-Hill, 1964; (B65-19118), London: Hodder & Stoughton, 1965.

bibl p316-336.