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20631. China Prefectures and Districts, 1990

Datasets Columbia University Restricted content
1990. CHGIS, Harvard Yenching Institute and CITAS and Chinese Academy of Sciences. China Prefectures and Districts, 1990 is a polygon theme representing prefectures and districts in the People's Republic of China, 1990.

20632. China Prefectures (GBK), 1820

Datasets Columbia University Restricted content
1820. CHGIS, Harvard Yenching Institute. China Prefectures (GBK), 1820 is a polygon theme representing the prefecture boundaries in China for the year 1820. This dataset employs GBK Encod... CHGIS, Harvard Yenching Institute.

20633. China Prefectures (GBK), 1911

Datasets Columbia University Restricted content
1911. CHGIS, Harvard Yenching Institute. China Prefectures (GBK), 1911 is a polygon theme representing the prefecture boundaries in China for the year 1911. This dataset employs GBK Encodi... CHGIS, Harvard Yenching Institute.

20634. China Prefectures (UTF), 1820

Datasets Columbia University Restricted content
1820. CHGIS, Harvard Yenching Institute. China Prefectures (UTF), 1820 is a polygon theme representing the prefecture boundaries in China for the year 1820. This dataset employs UTF Encod... CHGIS, Harvard Yenching Institute.

20635. China Prefectures (UTF), 1911

Datasets Columbia University Restricted content
1911. CHGIS, Harvard Yenching Institute. China Prefectures (UTF), 1911 is a polygon theme representing the prefecture boundaries in China for the year 1911. This dataset employs UTF Encodi... CHGIS, Harvard Yenching Institute.

20637. China Professional Contractor Enterprises, 2013

Princeton University Restricted content
2013. All China Marketing Research Co., Ltd. Summary data from China's 2013 economic census, encompassing professional contractor expenses, displayed at the province level.

20639. China Province Boundaries, 1953

Datasets Columbia University Restricted content
1953. University of Michigan. China Data Center. and Beijing Hua tong ren shi chang xin xi you xian ze ren gong si. REMOTE DOWNLOAD NOT AVAILABLE - please contact data@library.columbia.edu for access. China Province Boundaries, 1953 is a polygon theme representin... All China Marketing Research Co.