Extra-Terrestrials on Earth
| Imprint | Dragon Books |
| Publisher | Granada Publishing Limited |
| Introduction by | Erich von Däniken |
| Copyright Holder | Joshua Strickland |
| Copyright Holder (Introduction/Prologue) | Erich von Däniken |
| Cover Art by | Richard Walz |
| Printed and Bound by | Hazell, Watson & Viney Ltd |
| Format | Paperback |
| Language | English |
| Location | UK |
| Copyright | 1977 |
| This Edition Published | 1983 |
| Pages / Font | 96 pages |
| Barcode | 9 780583 306584 |
| ISBN | 0-583-30658-6 |
| Price | £1.25 |
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