Research-Language-7. Working Papers on language distribution

Working Papers on classification of language phyla, preparation of GIS-based maps, estimation of migration paths for language groups, and related topics - prepared at the University of Pittsburgh.本系列工作论文由匹兹堡大学编制，聚焦语言谱系（language phyla）分类、基于地理信息系统（GIS）的地图制作、语言族群迁徙路径推演及相关研究主题。