| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 3-551-55742-X | 355155742X |
| ISBN-13 | 978-3-551-55742-1 | 9783551557421 |
| Agency | German language | |
| Publisher | Carlsen | |
| well-formed | ||
| valid hyphenation | ||
| ISBN-10 | 3-551-55740-3 | 3551557403 |
| ISBN-13 | 978-3-551-55740-7 | 9783551557407 |
| Agency | German language | |
| Publisher | Carlsen | |