Kagaku yakuhin tōsei to sono shōrai mondai no kentō
By: Yokoyama Ryōichi..
Contributors: Minami Manshū Tetsudō Kabushiki Kaisha. Chōsabu
Publisher: Mantetsu Chōsabu
Published: 1941
Place of publication: [Dairen]
Language: jpn
Number of pages: 52
Subjects: Chemicals; Chemical industry; Government policy; Forecasting
Notes: Cover title.