Mamonov, L., Zavadskiy, V., Ponomarev, B., Vassilyev, J., Mursaliyeva, V. and Gemejiyeva, N. 2012. Isolation and investigation extracts from raw material of tanniferous plants. Chemical Bulletin of Kazakh National University. 65, 1 (Dec. 2012), 285-289. DOI:https://doi.org/https://doi.org/10.15328/chemb_2012_1285-289.