Home › Authors › M. A. I︠A︡kunchev 👤 M. A. I︠A︡kunchev 1 book Books by M. A. I︠A︡kunchev Regionalizat︠s︡ii︠a︡ ėkologich Regionalizat︠s︡ii︠a︡ ėkologicheskogo obrazovanii︠a︡ v sredneĭ obshcheobrazovatelʹnoĭ shkole 2002