Nittō iseki
Series: Zai hokkaidō maizō bunkazai sentā chōsa hōkokusho -- 141; Zai hokkaidō maizō bunkazai sentā chōsa hōkokusho -- 141.
Publisher: Hokkaidōmaizōbunkazaisentā
Published: 2000
Place of publication: Ebetsu
Language: jpn
Number of pages: 90