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.
Beijing â The Capital of China. Urban Population: 18.8 million. As the capital of China, Beijing ranks as the top on the major cities in China. Reputed as the worldâs historical city and one of the top seven ancient capitals in China, Beijing has been the capital of China since Lioa Dynasty, 800 years till now.
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.