TY  - BOOK
A1  - Zhao, Y.
A1  - Strauss, J.
A1  - Chen, X.
A1  - Wang, Y.
A1  - Gong, J.
A1  - Meng, Q.
A1  - Wang, G.
A1  - Wang, H.
T1  - China Health And Retirement Longitudinal Study wave 4 user’s guide
Y1  - 2020
CY  - Beijing
PB  - National School of Development, Peking University

ER  -