×
模态框（Modal）标题
在这里添加一些文本
Close
Close
Submit
Cancel
Confirm
×
模态框（Modal）标题
×
Toggle navigation
Home
About Journal
Editorial Border
Instruction
Editorial office
Office Work
Editor Work
Editor-in-Chief
Subscription
Contact Us
中文
Demographic Structural Evolution and Policy Responses for China's Out-of-School Adolescents
Lyu Lidan, Chen Yunlong
Population Research . 2026, (
3
): 19 -33 .
