Usborne World of the Unknown
Subtitle: Ufo's (World of the Unknown)
Publisher: E.D.C. Publishing
Published: June 1989
Language: eng
Format: Paperback
Number of pages: 32
ISBN-13: 9780860201502
Subjects: Curiosities & Wonders; Children's Books/Young Adult Misc. Nonfiction; Children: Young Adult (Gr. 7-9)