Citation

Beijing Hua tong ren shi chang xin xi you xian ze ren gong si. University of Michigan. China Data Center. (2003). China county boundary with 2000 population Census data from 100% Short Form data (Part B: Table A1-6). [Shapefile]. All China Marketing Research Co. ; distributed by University of Michigan China Data Center, Ann Arbor, Mich.. Retrieved from https://earthworks.stanford.edu/catalog/harvard-ch2000-a-b