@article{oai:tcue.repo.nii.ac.jp:00000381,
 author = {北條, 勇作 and Hojo, Yusaku},
 issue = {2},
 journal = {産業研究, Bulletin of the Institute of Regional Science},
 month = {Jan},
 note = {2, KJ00008288579, 論文, Article},
 pages = {26--43},
 title = {都市地理学の経済学的原則について : 中心地点},
 volume = {26},
 year = {1991},
 yomi = {ホウジョウ, ユウサク}
}