北京市养老机构布局的时空演变及政策影响

席晶, 程杨

Spatiotemporal evolution of residential care facilities in Beijing and policy impacts

Jing XI, Yang CHENG

地理科学进展 . 2015, (9): 1187 -1194 . DOI: 10.18306/dlkxjz.2015.09.011