@article{paperid:201074, author = {F. Sadeghvandi, R> JAmjah, S. Ahmadjo, M. Nekoomanesh, E. Bigdelli and Zohuri, Gholamhossein}, title = {copolymerization of ethyulene / propylene elastomer using high- activity ziegler-natta catalyst syst}, journal = {Journal of Applied Polymer Science}, year = {2002}, month = {January}, issn = {0021-8995}, keywords = {ziegler-natta catalyst: supported catalyst;ethylene-propylene elas tomer;coposymerization; slurry polymerization}, }