%0 Journal Article %T A Polarographic Study of Tl+, Pb2+ and Cd2+ Complexes with Aza-18-crown-6 and Dibenzopyridino-18-crown-6 in some Binary Mixed Non-aqueous Solvents %A -, - %A Ronaghi, Gholam Hossein %A Sarafraz Yazdi, Ali %J Journal of Inclusion Phenomena and Macrocyclic Chemistry %@ 1388-3127 %D 2001