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Deep Study of Urban Empty Nesters Mental State and Social Support Systems--Take Changzhou as the Exa
[会议论文] 作者：Hongyu Hou, Jinming Cui, Beife,
来源： 年份：2013
In recent years,with the degree of aging accelerate,the average life expectancy increases,the core family structure changes and miniaturization,the rapid develo...
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