Environmental regulations pertaining to rail: developing best practiceMichael B Charles,Tania Von Der Heidt,Rachel Ryan,R Zito,Christopher Collier,Brett Hughesmag(2008)引用 23|浏览1暂无评分关键词complex network,public administration,public policy,best practiceAI 理解论文溯源树样例生成溯源树,研究论文发展脉络Chat Paper正在生成论文摘要