GEOGRAPHICAL INFORMATION SYSTEMS (GIS) DATA SETS
收藏NIAID Data Ecosystem2026-03-06 收录
数据链接：
官方服务：
资源简介：
These data sets were created as part of The Center for International Development’s ongoing research into the role of geography in economic development (see www.cid.harvard.edu/economic.htm). They have been created between 1998 and 1999.
创建时间：
2010-04-12
