United States. Bureau of the Census, compiler, cartographer.
Includes 2000 township GIS maps with about 2,000 variables from 2000 population Census data for all townships. The GIS map layers include: (1) 2000... All China Marketing Research Co. ;.
"The new version (III) of 2000 county data include 2000 county boundary GIS map and several other GIS maps, integrated with more than 1,900 variabl... All China Marketing Research Co. ;.
"Includes the population Census data at county level for 1953, 1964, 1982, 1990 and 2000, integrated with the county GIS maps in Shape file format.... All China Marketing Research Co. ;.