TY  - CHAP
A1  - Jiang, Z.
A1  - Zhang, W.
A1  - Zhu, L.
T1  - The preliminary study to the life expectancy at birth for China’s population
Y1  - 1984
A3  - Chengrui, L.
T2  - International seminar on China’s 1982 Population Census
CY  - Beijing

ER  -