V. Yan ยท Wiktor Jan
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Promotion. The system of communication between entrepreneurs and rynkom.per. with the floor. / Prodvizhenie. Sistema kommunikatsii mezhdu predprinimatelyami i rynkom.Per. s pol. | 978-966-8324-O1-7 (966-8324-O1-3) | 2003 |