Yu erh yüan ko kʻo chiao tsʻai chiao fa
Subtitle: shih yung
By: Lao tung pu pʻei hsün ssu tsu chih pien hsieh.
Edition: Ti 1 pan.
Publisher: Lao tung jen shih chʻu pan she
Published: 1989
Place of publication: Pei-ching shih
Language: chi