| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Reorienting the cooperative structure in selected Eastern European Countries | 978-92-5-103512-2 (92-5-103512-1) | 1994 |
| Uwarunkowania strategii rozwoju WSI i rolnictwa w Polsce | 978-83-85369-09-7 (83-85369-09-0) | 1991 |