Kouseki kanteihou

Genshoku kouseki zufu
Kouseki tatekounai ni okeru kouseki no kyodou ni kansuru kenkyuu

Kouseki yori 3kyuu made
Koubutsu tansahou to chika sensen

Tankouhou

Tankouhou
Kouseki hattogaki

Hokkaidou sekitan kougyou to sekitan kougyoukai

Jishintankouhou
Manshuu no tanken to kougyou no rekishi
Manshuu no tanken to kougyou no rekishi
Supōtsu to tanbou
Kururiryou kouseki no oboechou

Tankou hikkei : fu kouji sokuryouhou
Denji yuudou tansahou ni kansuru kisoteki kentou to koushou tansa e no katsuyou

Koudoku jiken to genkou hourei ron

Aruzenchin no kouzan to koubutsu
硅石と鉱業法及硅石鉱売買の効力
地震探鉱法で新潟の石油を探る : 地質調査所

Shaji to shiseki tanbou

Jinsei to koubutsukai

Jishintankouhou 2 dainamaitohagouzentobakuhatsu

Honpou koushou oyobi tankou
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Uploaded: 2020-12-17
