..............page:7-8,12
..............page:48-50,86
..............page:32-33,36
Synthesis and Characterization of Water-soluble N-acyl Chitosan
wang zhou-yu~1; jiang zhen-ju~1; li fu-sheng~2; zhang hong-jing~2; hu xing-qi~2 (1.school of bioengineering; xihua university; chengdu 610039 sichuan china; 2.department of chemical engineering; southwest petroleum institute; nanchong 637001 sichuan china)
..............page:73-75
On the Monetary Crisis in Terms of Virtual Economy
du jin-pei~1; zhang bao-lin~2 (1.school of economics and trade of xihua university; chengdu 610039; 2.dept.of finance school southwest university of finance and economics; chengdu 610071 sichuan china)
..............page:66-68,72
..............page:60-61,79