@article{oai:repository.dl.itc.u-tokyo.ac.jp:00027980,
 author = {床次, 正安},
 issue = {3},
 journal = {東京大学理学部弘報},
 month = {Jan},
 note = {オサム・ウツミ鉱山},
 pages = {0--1},
 title = {表紙の説明},
 volume = {19},
 year = {1988}
}