Title: 当代人口迁移与城镇化
Description: Bao gua : qian yi ren kou de te zheng, liu dong xing wei yu sheng yu xing wei de guan xi, ren kou cheng zhen hua de fa zhan zhan lue deng 13 zhang.
Subjects: Rural-urban migration, History, Urbanization, Population geography
Places: China
Time periods: 20th century