@article{oai:repository.dl.itc.u-tokyo.ac.jp:00033920,
 author = {Ichimura, Takeshi},
 issue = {3},
 journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo},
 month = {Oct},
 note = {application/pdf},
 pages = {395--412},
 title = {Heavy Minerals in Metamorphosed Sediments from the Tsukuba District, Ibaraki Prefecture},
 volume = {36},
 year = {1958}
}