@article{oai:repository.dl.itc.u-tokyo.ac.jp:00027852,
 author = {西郷, 薫},
 issue = {3},
 journal = {東京大学理学部弘報},
 month = {Dec},
 note = {application/pdf},
 pages = {11--12},
 title = {この頃思うこと},
 volume = {21},
 year = {1989}
}