Study on important issues of the CPC's history 并列题名：Study on important issues of the CPC's history Study on legal issues of the bonded port 并列题名：100 Important Things of the World's History 100 important genre in the world history Study on new issues of the opened economy Introduction to important documents of modern Chinese history 100 Important Things of the World's History 100 Important things of the world'shistory 100 Important Events of Chinese History