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.
Shanghai is the largest city in Asia and the world, with over 20 million residents. It's located in China. The largest metropolitan area (city and suburbs) is Tokyo, the capital of Japan, with around 35 million inhabitants. China plans to build a mega city though, with over 100 million people in though.