共 9 条
- [1] Chuan Xiao, 2006, J HIGHER ED RES, P105
- [2] cui Xiu-mei, 2004, J GANSU ASPECT SCI T, P150
- [3] Han Shun-jie, 2008, J CHANGCHUN U TECHNO, P73
- [4] Li HongXun Li HongXun, 2005, Chinese Tobacco Science, P33
- [5] Luo gf, 2007, J 3 GORGES U HUMANIT, P190
- [6] Wei Cai, 2007, J CCONGQING I TECHNO, P165
- [7] Xiaojun Chen, 2006, J NANJING RADIO TV U, P80
- [8] Xie Bingzhi, 2005, J LIAONING ED RES, P55
- [9] Yezhong Zhou, 2002, J WUHAN U, P369