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.
... (1842) System der Wissenschaft (1850) Meine Reform der Hegelschen Philosophie (1852) Wissenschaft der logischen Idee (1858-59), with a supplement (Epilegomena, ...