Reports, Geological Survey of Japan(1975)

Table of contents

NumberTitleAuthor
No.254 Precies Measurements of Changes in Seismic Wave Velosities by Means of Explosion-Seismic Method
Part 1. Observations Research Group for Seismic Wave Velosity
Part 2. Changes in Seismic Travel-times Iizuka Susumu, Hasegawa Isao, Ito Kosuke, Ichikawa Kanenori, Suzuki Hiroyoshi, Kishi Shinkichi, Asano Shuzo, Matsumoto Hideteru and Takahashi Masayoshi
No.255 Heavy Mineral Composition of the Recent Marine Sediments in Three Different Environment Suzuki Taisuke