http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Trình bày những điều kiện tổng quát của văn minh. Phân tích các yếu tố kinh tế, chính trị, luân lí và tinh thần của văn minh.
Will Durant ; Nguyễn Hiến Lê (Dịch)