Zhang Ku tong shang
Subtitle: di 1, 2 ji
By: Du Gengyao zhu
Publisher: [Da gong bao she]
Published: 1933
Place of publication: [Tianjin?]
Language: chi
Subjects: Foreign economic relations; Commerce
Notes: Pref. dated: 1933.

Microfilm. New York, N.Y. : Columbia University Libraries, 1989. 1 microfilm reel. 35 mm.