%0 Journal Article %T Study of Complexation Reactions Between Alkali and Alkaline- Earth Metal Cations with Dibenzo-18-Crown-6(DB18C6) in Mixed Nonaqueous Solvents Using the Conductometry Method %A غلامحسین رونقی %A Arbab Zavar, Mohammad Hossein %A -, - %J Russian Journal of Inorganic Chemistry‎ %@ 0036-0236 %D 2007