UFOs : what scientists say may shock you! /
Grace, N. B.
UFOs : what scientists say may shock you! / N. B. Grace. - 64 pages : color illustrations ; 23 cm - Science Behind the Scenes .
includes index
UFO sightings and encounters, examining what scientists say about their possible causes and whether there is scientific evidence for extraterrestrial life.
9780531187418
Unidentified flying objects-Juvenile literature.
001.942 GRA
UFOs : what scientists say may shock you! / N. B. Grace. - 64 pages : color illustrations ; 23 cm - Science Behind the Scenes .
includes index
UFO sightings and encounters, examining what scientists say about their possible causes and whether there is scientific evidence for extraterrestrial life.
9780531187418
Unidentified flying objects-Juvenile literature.
001.942 GRA