Yen-chʻeng hsien chih
By: chu pien Sun Fa-i; Yen-cheng hsien chih pien tsuan wei yüan hui pien.
Contributors: Sun, Fa-i.; Yen-chʻeng hsien chih pien tsuan wei yüan hui.
Edition: Ti 1 pan.
Publisher: Chung chou ku chi chʻu pan she
Published: 1993
Place of publication: Cheng-chou shih
Language: chi
Number of pages: 788
Subjects: Yen-chʻeng hsien (Honan Province, China) -- History.