陝甘寧邊區貿易公司業務須知
Published: 1944
Place of publication: Yan'an?
Language: chi
Format: [microform]
Number of pages: 58
Subjects: Commerce; Shan Gan Ning bian qu mao yi gong sss
Other titles: Shan Gan Ning bian qu mao yi gong si ye wu xu zhi