摘 要: | ChenYongjin (陈金永 ) ,b .1 957,Professor,DepartmentofGeography ,Univer sityofWashington ,Seattle ,U .S .A .FanShengyue (樊胜岳 ) ,b .1 963,ResearchFellow ,InstituteofEnvironmentandEngineeringinColdZoneandDryZone ,ChineseAcademyofSciences.FeiXiaotong (费孝通 ) ,b .1 90 9,Professor,BeijingU…
|