| Publisher | Uitgeverij Bert Bakker |
| First Published by | Viking Press* |
| Translated by | Stan Skubisz |
| Cover/Jacket Design by | Rudo Hartman |
| Typography by | Rudo Hartman |
| Cover photo | Lex van Pieterson |
| Printed by | Van Boekhoven-Bosch bv |
| Copyright Holder | Claudio Naranjo, Robert E. Ornstein |
| Copyright Holder (This Edition) | Uitgeverij Bert Bakker |
| Format | Paperback |
| Language | Dutch |
| Location | Amsterdam, Netherlands |
| This Edition Published | 1976 |
| Copyright | 1976 |
| Copyright | 1971 |
| Pages / Font | 254 pages |
| ISBN 10 | 90 6019 410 1 |
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