http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Nội dung giới thiệu đại cương Lịch sử thế giới và Lịch sử Việt Nam, khái quát sự phát triển của loài người từ khi xuất hiện trên trái đất cho đến nay.