Chashi or fortresses of the Ainu
Publisher: Sapporo natural history society
Published: 1905
Place of publication: Sapporo, Japan
Language: jpn
Number of pages: 89
Notes: From the "Trans. Sapporo Nat. Hist. Soc., Vol. I ... "

Title and text in Japanese.

Résumé in English, p. 89-90.