Ranryō Tōnan Boruneo ni okeru hōjin jigyō
Subtitle: Kotabaru oyobi Samarinda chihō
Publisher: Kanan Ginkō
Published: 1930
Place of publication: [Taipei]
Language: jpn
Number of pages: 36
Notes: Cover title.

"Dai 18-gō Shōwa 5-nen 7-gatsu chōsa."