Reports, Geological Survey of Japan(1989)

Table of contents

Number	Title	Author
No.269	Palaeoenvironmental analysis based on the Pleistocene Shiobara flora in the Shiobara volcanic basin, Central Japan	Onoe Toru
No.270	Geology, distribution of hot springs and hydrothermal alteration zones of major geothermal areas in Japan	Kimbara Keiji and Sakaguchi Keiichi
No.271	Well data compiled from Japanese nation-wide geothermal survey, part 1. core sample data – Physical properties, geology, age, chemical composition –	Yano Yusaku, Suda Yoshiro and Tamanyu Shiro (Ed.)