Bulletin of the Geological Survey of Japan Vol.42 No.4 (1991)
Table of Contents
| Title | Author | |
|---|---|---|
| K-Ar dating of welded tuffs in the Kanayama area, eastern Gunma Prefecture, Central Japan | Masaki TAKAHASHI, Ikuya OTOMO and Kazuo SAITO (167-173) | 42-04_01.pdf(878KB) |
| Erosion and landslip in granitic mountains at the western part of Takahagi and Juo in Ibaraki Prefecture | Ichiyo ISOBE (175-197) | 42-04_02.pdf(2,554KB) |
| Geochemistry of sediments from the Flank province of Costa Rica Rift in the Panama Basin | Hodaka KAWAHATA, Saburo AOKI, Steven. D. SCOTT and Toshio ISHIZUKA(199-220) | 42-04_03.pdf(2,306KB) |
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