Author: Russia) Mezhdunarodnai︠a︡ nauchno-prakticheskai︠a︡ konferent︠s︡ii︠a︡ Ispolʹzovanie netradit︠s︡ionnykh i vozobnavli︠a︡emykh vidov ėnergii i sposoby ee khranenii︠a︡ (2004 Moscow