2Zuo Xiagguo,Analyses of the Growth Process of an Industry Based on Logistic Function, Proceedings of '98 International Conference on Management science & Engineering, Harbin Institute of Technology Press,1998.
3Zuo Xiagguo, Li Zhicheng, An Analyses on Trander Elasticity of 30 Product between Six Economic Zones and the Effects to the Industrial Location in China, The 5th China-Japan International Symposium on Industrial Management,Beijing, China, 2000.
4Zuo Xiagguo, Analyses of the Growth Process of an Industry Based on Logistic Function, Proeee, dings of '98 International Conference on Management science & Engineering, Harbin Institute of Teelmology Press, 1998.10, pp. 136- pp. 141.
3Harris,J.Trends in Smoking-Attributable Mortality,Chapter 3 in:Reducing the Health Consequences of Smoking,25 Years of Progress:A Report of the Surgeon General,Washington,D.C.:U.S.Department of Health and Human Service,1989:117-169.
4Institute of Medicine.Growing Up Tobacco Free[M].National Academy Press:Washington DC.1994.
5Jha,P,Chaloupka,F.J.Tobacco Control in Developing Countries[M].Oxford Medical Publications.2001.