| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| 100 Vacation Days a Year: Your Way Out of Modern Slavery | 978-88-95387-1O-9 (88-95387-1O-4) | 2017 | Robert Shemin |
Baranowski Pawe GaeckaBurdziak Ewa Grajski Mariusz Malaczewski Maciej Szafraski Grzegorz