The age of dinosaurs from before the Permian period to their mysterious disappearance nearly 70 million years ago is described and illustrated.
John Heritage Ordre des livres




- 1984
- 1981
Die Dinosaurier
und die Welt des Urmenschen
- 1980
Text and illustrations describe the entry of prehistoric reptiles and the various periods in which they lived.
- 1980
Enth. außerdem: Die Welt des Urmenschen / John Waechter