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1. 1990 County Boundaries of China with Population Census Data, Part 1

1990. This polygon shapefile represents the 1990 County Boundaries for China. The layer includes population census data and was primarily based on the "T... Beijing Hua tong ren shi chang xin xi you xian ze ren gong si.

2. 1990 County Boundaries of China with Population Census Data, Part 2

1990. This polygon shapefile represents the 1990 County Boundaries for China. The layer includes population census data and was primarily based on the "T... Beijing Hua tong ren shi chang xin xi you xian ze ren gong si.

3. 1990 Province Boundaries for China

1990. This polygon shapefile represents the 1990 Province Boundaries for China. The layer was primarily based on the "The Administrative Maps of the Peop... Beijing Hua tong ren shi chang xin xi you xian ze ren gong si.

4. Adult Salmonid Behavior and Characteristics, Russian River, California, 1990-1995

1990. Circuit Rider Productions. This point shapefile, from the Santa Rosa Subregional Long-Term Wastewater Project, Anadromous Fish Migration Study Program reports, displays the F... Circuit Rider Productions.

5. Anhui Province Placenames, 1990

1990. CHGIS, Harvard Yenching Institute. Anhui Province Placenames, 1990 is a point theme representing populated places and natural features in Anhui Province, China (circa 1990). CHGIS, Harvard Yenching Institute.

6. Beijing Municipality Placenames, 1990

1990. CHGIS, Harvard Yenching Institute. Beijing Municipality Placenames, 1990 is a point theme representing populated places and natural features in Beijing Municipality, China (circa 1990). CHGIS, Harvard Yenching Institute.

7. China Contours, 1990

1990. CHGIS, Harvard Yenching Institute. China Contours, 1990 is a line theme representing elevation contour lines of China, based on DCW data (late 1980s), uncorrected. Note, Version 4... CHGIS, Harvard Yenching Institute.

8. China County Boundaries with 1990 Population Census Data (Part A)

1990. University of Michigan. China Data Center. and Beijing Hua tong ren shi chang xin xi you xian ze ren gong si. China County Boundaries with 1990 Population Census Data (Part A) is a polygon theme representing counties in China in the year 1990. Attribute in... All China Marketing Research Co.

9. China County Boundaries with 1990 Population Census Data (Part B)

1990. University of Michigan. China Data Center. and Beijing Hua tong ren shi chang xin xi you xian ze ren gong si. China County Boundaries with 1990 Population Census Data (Part B) is a polygon theme representing counties in China in the year 1990. Attribute in... All China Marketing Research Co.

10. China county map, 1990

1990. All China Marketing Research Co., Ltd. Map of administrative divisions in China, at the county level and above, for the year 1990.