@article{oai:repository.dl.itc.u-tokyo.ac.jp:00023167,
 author = {岡, 宗次郎},
 issue = {6},
 journal = {生産研究},
 month = {Jun},
 note = {application/pdf},
 pages = {181--184},
 title = {日本の塩(退官記念講演要旨)},
 volume = {13},
 year = {1961}
}