%0 Journal Article %T A thermodynamic study of complex formation between dicyclohexyl-18-crown-6 (DCH18C6) and La3+, UO22+ , Ag+, and NH4+ cations in acetonitrile-tetrahydrofuran binary media using conductometric method %A Ronaghi, Gholam Hossein %A , %J Russian Journal of Coordination Chemistry %@ 1070-3284 %D 2008