Wolfsklem, de Evolutie van het Menselijk Gedrag
| Format | Paperback |
| Language | Dutch |
| First Printing | 1992-01-01 |
| Cover Art by | Peter Vos |
| Typography by | Harm Meijer |
| Format | Paperback |
| Language | Dutch |
| Location | Ambo Baarn, Netherlands |
| First Printing | 1992-01-01 |
| Pages / Font | 400 pages |
| ISBN | 90-263-1126-5 |
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