@article{oai:repository.dl.itc.u-tokyo.ac.jp:00028605,
 author = {永田, 武},
 issue = {3},
 journal = {東京大学理学部弘報},
 month = {Mar},
 note = {application/pdf},
 pages = {2--4},
 title = {月の地球物理学},
 volume = {6},
 year = {1974}
}