@article{oai:repository.dl.itc.u-tokyo.ac.jp:00023194,
 author = {岡本, 舜三 and 加藤, 勝行},
 issue = {4},
 journal = {生産研究},
 month = {Apr},
 note = {application/pdf},
 pages = {123--126},
 title = {研究速報 : 地表面層の振動観測},
 volume = {13},
 year = {1961}
}