Blyakharchuk, Tatiana. “Peculiarities of Contemporary Surface Spore-Pollen Spectra from Southern Siberia (Tyva and Khakassia Republics)”. Ecological Questions 26 (August 23, 2017): 49–52. Accessed July 27, 2024. https://apcz.umk.pl/EQ/article/view/EQ.2017.015.