@article{oai:repository.dl.itc.u-tokyo.ac.jp:00028568, author = {飯島, 東}, issue = {8}, journal = {東京大学理学部弘報}, month = {Oct}, note = {application/pdf}, pages = {6--7}, title = {環太平洋エネルギー鉱物資源会議に出席して}, volume = {6}, year = {1974} }