User contributions for Chang
1 May 2009
- 14:4814:48, 1 May 2009 diff hist +38 Chang Yu No edit summary
- 14:3914:39, 1 May 2009 diff hist −2 Chang Yu No edit summary
25 April 2009
- 16:0016:00, 25 April 2009 diff hist +1,595 Chang Yu No edit summary
4 April 2009
- 23:4123:41, 4 April 2009 diff hist +6 Chang Yu No edit summary
- 01:0301:03, 4 April 2009 diff hist +1 Chang Yu No edit summary
- 01:0001:00, 4 April 2009 diff hist 0 File:Chang Yu.jpg uploaded a new version of "Image:Chang Yu.jpg" current
- 00:5200:52, 4 April 2009 diff hist 0 N File:Chang Yu.jpg No edit summary
- 00:5100:51, 4 April 2009 diff hist −2 Chang Yu No edit summary
- 00:4800:48, 4 April 2009 diff hist +552 N Chang Yu New page: Image:Chang_Yu.jpg Hi, I'm Chang, a postgraduate student in Harbin Institute of Technology.I major in Public Policy Analysis.My research interest currently focuses on public policy...
