@article{oai:tsukuba.repo.nii.ac.jp:00045807,
 author = {高橋, 伸夫 and Takahashi, Nobuo and 井田, 仁康 and IDA, Yoshiyasu},
 journal = {筑波大学人文地理学研究, Tsukuba studies in human geography},
 month = {Mar},
 pages = {61--85},
 title = {茨城県における都市システムの変容},
 volume = {12},
 year = {1988},
 yomi = {イダ, ヨシヤス}
}