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.
Given below is the list of top 10 largest cities in the world based on the area in square kilometres. 10 a)guangzhou,china This city has a land area of 3,173sq km with a population of about 17,827,000 and located on Pearl River. It is the third largest city in China. Being the capital of Guangdong it is a center for manufacturing, transportation and trading since a long time also this city is best known for the annual canton fair. 10 b)SAO PAULO,BRAZIL