北京城市老年贫困人口识别与空间分布

高晓路, 吴丹贤, 颜秉秋

Measure and distribution of urban elderly in poverty: An empirical study in Beijing

GAO Xiaolu, WU Danxian, YAN Bingqiu

地理学报 . 2020, (8): 1557 -1571 . DOI: 10.11821/dlxb202008001