古都开封五十年
By: [Kaifeng Shi tong ji ju bian]
Edition: Di 1 ban.
Publisher: Kaifeng Shi tong ji ju
Published: 1999
Place of publication: Kaifeng Shi]
Language: chi
Number of pages: 421
Subjects: Statistics
Other titles: Gu du Kaifeng wu shi nian; Gu du Kaifeng 50 nian