celanese sept_20th_china_investor_presentation_final-4
celanese q4_2006_earnings_presentation
celanese q4_2007_presentation
Q1 2009 Earning Report of Celanese Corp
q2_2008_presentation
celanese q2_2008_presentation
celanese 2008_may_roadshow_presentation_final
celanese_roadshow_august_2007final_8_28_07
energy future holindings TCEHC10Q
