Patterns of productive activity engagement among older adults in urban China
Crossref DOI link: https://doi.org/10.1007/s10433-016-0387-y
Published Online: 2016-06-14
Published Print: 2016-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Liu, Huiying
Lou, Wei Qun
License valid from 2016-06-14