D B · Dariusz Bitner · Dirk Bittner
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Kalendarz scienny 2016 Ciechocinek | 978-83-7898-707-9 | Monika Myslak | |
| Kalendarz scienny 2016 Gdansk | 978-83-7898-753-6 | ||
| Kalendarz scienny 2016 Gdansk Sopot Gdynia | 978-83-7898-261-6 | ||
| Kalendarz scienny 2016 Gdynia | 978-83-7898-767-3 | Monika Myslak | |
| Kalendarz scienny 2016 Torun | 978-83-7898-260-9 | ||