%0 Journal Article %T Polymerization of propylene using MgCl2 (ethoxide type)/TiCl4/diether heterogeneous Ziegler-Natta ca %A GH. Zohuri, A. Kasaeian, M. Torabi, R . Jamjah, M. Mousavian, M. Emami, S. Ahmadjo %A Zohuri, Gholamhossein %J Polymer International %@ 0959-8103 %D 2003