中国城市青年地理通婚圈变化及其影响因素研究——基于北京、保定、黄石和西安四城市的调查
중국성시청년지리통혼권변화급기영향인소연구——기우북경、보정、황석화서안사성시적조사
Research on the Chinese Urban Youth Geographical Intermarriage Circle Change and Influence Factors--A Survey and Analysis Based on the Beijing Baoding Huangshi and Xi' an Four Cities