The Chinese phrase Four Great Ancient Capitals of China (中国四大古都 pinyin zhong1 guo2 si4 da4 gu3 du1) refers to Nanjing, Beijing, Xi'an, and Luoyang.
... Law of Canada (http://www.constitutional-law.net/general.html) by Professor Joseph E. Magnet, University of Ottawa Bibliography Hogg, P. W., Constitutional ...