城市问题
京津冀养老服务协同发展:成效、问题及发展路径
曲嘉瑶
Coordinated development of elderly care services in Beijing-Tianjin-Hebei Region: Effectiveness, problems and development paths
QU Jia-yao
城市问题 . 2024, (12): 90 -92 .  DOI: 10.13239/j.bjsshkxy.cswt.241209