Hau, T. “Economic Fundamentals Of Road Pricing: A Diagrammatic Analysis.” World Bank Working Paper (1992).
Hau, T. “Economic Fundamentals Of Road Pricing: A Diagrammatic Analysis.” World Bank Working Paper (1992).
道路定价经济基本原则∶图解分析〉，世界银行工作报告(1992).
Hau, T. “Economic Fundamentals Of Road Pricing: A Diagrammatic Analysis.” World Bank Working Paper (1992).
道路定价经济基本原则∶图解分析〉，世界银行工作报告(1992).