Ranryō Boruneo jijō
Series: Nanʼyōchō Kikakuka shiryō -- dai 17-shū
Publisher: Nanʼyōchō Naimubu Kikakuka
Published: 1941
Place of publication: [Parao Shotō Korōrutō]
Language: jpn
Number of pages: 124
Subjects: Economic conditions; Physical geography
Notes: Cover title.