1
Published: 1982
Publisher: 地質調査所 / Chishitsu-Chōsasho
Superior document: Chiiki chishitsu kenkyū hōkōku : Sapporo (4) 64, 65, 71, 72
2
Published: 1982
Superior document: Okushiritō hokubu oyobi nanbu chiiki no chishitsu [Textbd.]
3
Published: 1982
Superior document: Okushiritō hokubu oyobi nanbu chiiki no chishitsu [Karte]