Yukanboshi E5 Iseki teijimen ni okeru chōsa
Series: Hokkaidō Eniwa-shi hakkutsu chōsa hōkokusho -- 1994; Hokkaidō Eniwa-shi hakkutsu chōsa hōkokusho -- 1994.
Publisher: Hokkaidō Eniwa-shi Kyōiku Iinkai
Published: 1994
Place of publication: Eniwa
Language: jpn
Number of pages: 49