| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| 1999 Abacus Year 1 / P2: Homework Book: Homework Book Year 1 | 978-O-6O2-29O4O-5 (O-6O2-29O4O-6) | 1999 | Ruth Merttens |
S.K. · Stefan Kirchberger · Stefanie Kirschbaum · Steffen Kirchhof · Stephan Kirchbauer · Stephanie Kirchberger · STEPHEN KERCKHOVE · Stephen Kirkpatrick · Stephen Kirkup