Dewey Decimal Classification - Children's Encyclopedia (Ages 8-11) The Dewey Decimal Classification (DDC) is a system for organizing the contents of a library. It is commonly known as the Dewey Decimal System. It helps people find nonfiction books on any subject in the library.
Top 10 Largest Cities in China. According to the related data and statistics of the 6th nationwide population census, the following cities are the Top 10 largest cities in China by urban resident population (exclude suburban, county and county-level city) in China. No. 1 Shanghai.
The largest city in the world by population is Tokyo, Japan, with a population of 37,832,892. Tokyo is followed by Shanghai, China (population 34,865,252) and Jakarta, Indonesia (population 31,689,592). The following is a list of the world's 150 largest metropolitan areas, which generally includes an urban area and its surrounding suburbs. Rank City / Urban Area