China's population : problems and prospects /
Liu, Cheng.
China's population : problems and prospects / by Liu Zheng, Song Jian, and others. - China studies series . - China studies series (Peking, China) .
Birth control--China.
China--Population.
China--Population policy.
HB3654.A3 / L56 1981
304.6/0951�19
China's population : problems and prospects / by Liu Zheng, Song Jian, and others. - China studies series . - China studies series (Peking, China) .
Birth control--China.
China--Population.
China--Population policy.
HB3654.A3 / L56 1981
304.6/0951�19