%0 Journal Article
%T structural study of mono- and bi-supported ziegler-natta catalystsof mgcl2/sio2/ticl4/donor systems
%A S. Ahmadjo, R. JAmjah, M. Nekoomanesh
%A  Zohuri, Gholamhossein
%J Journal of Applied Polymer Science
%@ 0021-8995
%D 2001