@article{oai:tsukuba.repo.nii.ac.jp:00019134,
 author = {山下, 琢巳},
 issue = {11},
 journal = {歴史地理学調査報告},
 month = {Mar},
 pages = {33--48},
 title = {銚子漁港の整備とその歴史的背景},
 year = {2004}
}