Bulletin of the Geological Survey of Japan Vol.20 No.5 (1969)
Table of Contents
| Title | Author | |
|---|---|---|
| Studies of Volcanic Ash Stratum by Sounding Test and Density Logging in Misawa District | Keiichi KODAI (295-311) | 20-05_01.pdf(1,812KB) |
| Observations on the Time Variations of Seismic Wave Velocities by Explosion Seismic Method (2nd Report) –On the Results of an Initial Field Experiment– | Susumu IIZUKA, Kanenori ICHIKAWA, Kosuke ITO, Isao HASEGAWA and Takeo HOSONO (313-327) | 20-05_02.pdf(4,354KB) |
| Helium Resources in the Osaka-Kobe Area and the West Kii Peninsula Region | Koji MOTOJIMA, Ken SHIBATA, Manabu MIYAMURA and Tomohiko ABE (329-342) | 20-05_03.pdf(1,670KB) |
| [ Summary ] Underground Distributions of Mercury Anomalies in the Copper Vein Deposits at the Seto Mine, Okayama Prefecture |
Kiyoshi TAKASHIMA and Shigeru NAGAI (343-350) | 20-05_04.pdf(940KB) |
| [ Notes ] | (351-363) | 20-05_05.pdf(1,820KB) |
| Abstracts for Geological Survey Seminar (1969.2.20) | (365-366) | 20-05_06.pdf(234KB) |
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