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.
Guangzhou Of China: In the list of top 10 largest cities of the World, the 10th position goes to the city of Guangzhou of China. The city has a population density of five thousand per square kilometer, a land area of around three thousand square kilometers, and a population of 17 million. 27 Comments.