G.S. · Grabowski Sebastian Kurek Agata · Kurek Agata Grabowski Sebastian · Sebastian Grabowski
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Biologia. Matura. Testy | 978-83-62252-43-5 (83-62252-43-X) | 2011 |
| Matura Biologia Testy egzaminacyjne | 978-83-60848-96-8 (83-60848-96-3) | 2010 |