Scan barcode
180 pages • first pub 1969 (editions)
ISBN/UID: 9780553125283
Format: Not specified
Language: Dutch
Publisher: Uitgeverij N. Kluwer
Publication date: Not specified
nonfiction
history
science
adventurous
informative
reflective
medium-paced
Description
Presents the theory that extraterrestrial beings have visited the Earth throughout this planet's existence.
Community Reviews
Content Warnings
180 pages • first pub 1969 (editions)
ISBN/UID: 9780553125283
Format: Not specified
Language: Dutch
Publisher: Uitgeverij N. Kluwer
Publication date: Not specified
nonfiction
history
science
adventurous
informative
reflective
medium-paced
Description
Presents the theory that extraterrestrial beings have visited the Earth throughout this planet's existence.
Community Reviews
Content Warnings