@article{oai:repository.dl.itc.u-tokyo.ac.jp:00034105,
 author = {河角, 広},
 issue = {4},
 journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo},
 month = {Jan},
 note = {application/pdf},
 pages = {319--323},
 title = {On the Energy Law of Occurrence of Japanese Earthquakes},
 volume = {30},
 year = {1952}
}