-
31
-
32
Basic survey on population and family planning in the People's Republic of China.
Gepubliceerd in 1984Boek -
33
-
34
Analysis on China's national one-per-thousand-population fertility sampling survey.
Gepubliceerd in 1984Boek -
35
-
36
-
37
Economic consequences and future implications of population growth in China.
Gepubliceerd in 1981Boek -
38
-
39
Economic consequences and future implications of population growth in China
Gepubliceerd in 1981Boek -
40
Economic consequences and future implications of population growth in China
Gepubliceerd in 1981Boek