S. W. · Seibel Wilfried · Sibyl Wilbur
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| In-laws and Outlaws: Kinships and Marriage in England | 978-0-7099-2796-9 (0-7099-2796-7) | 1987 |
| Philosophical Logic: An Introduction | 978-0-415-02317-7 (0-415-02317-3) | 1989 |
| Philosophical Logic: An Introduction | 978-0-415-02318-4 (0-415-02318-1) | 1989 |