Unkonshi
Subtitle: [15-kan]
By: Kiuchi Kohan i.e. Sekitei cho] ; Masamune Atsuo hensan kōtei
Contributors: Masamune, Atsuo, 1881-1958
Series: Nihon koten zenshū; Nihon koten zenshū
Publisher: Nihon Koten Zenshū Kankōkai
Published: 1930
Place of publication: Tōkyō
Language: jpn
Number of pages: 436
Subjects: Petrology; Paleontology
Notes: "Kojō sekiwa"