= пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ, пїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅ 19 6 19
| [книга] |
| Екологичен мениджмънт |
| |
| София [т.е. Ловеч] : Инфовижън |
| 2020 |
ISBN: | 978-619-7442-41-0 |
| |
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