Ryhas, Y. (2016). Differentiation of administrative areas of Poltava region on degree of ecological safety.
Chicago-Zitierstil (17. Ausg.)Ryhas, Ye. Differentiation of Administrative Areas of Poltava Region on Degree of Ecological Safety. 2016.
MLA-Zitierstil (8. Ausg.)Ryhas, Ye. Differentiation of Administrative Areas of Poltava Region on Degree of Ecological Safety. 2016.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.