Shapefile for Coastal Zone Management Program counties of the United States and its territories, 2009 (CZMP_counties_2009.shp) Stephen R Hartwell,Dana K Wingfield,Alan O Allwardt,Florence L Wong,Frances L LightsomOpen-File Report(2013)引用 1|浏览1暂无评分AI 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