Description
Explains that most sightings of unidentified flying objects are actually understandable phenomena and discusses the possibility of intelligent life existing elsewhere in the universe.
Détails du livre
Format
Relié
Pages
48 pages
Langue
Anglais
Publié
Jan 1, 1978
Éditeur
G.P. Putnam's Sons
ISBN-10
0399610898
ISBN-13
9780399610899