@article{oai:repository.dl.itc.u-tokyo.ac.jp:00028392, author = {脇田, 宏}, issue = {1}, journal = {東京大学理学部弘報}, month = {Apr}, note = {application/pdf}, pages = {8--11}, title = {地球化学と地震予知}, volume = {9}, year = {1977} }