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.
10 â Shanghai, China (19.400.000) Shanghai Bridge. Shanghai is practically the biggest city in China as far as size is concerned and one of the most populated of the world, with more than 20.000.000 population. And that continues to grow very fast year by year.