@article{oai:tsukuba.repo.nii.ac.jp:00046061,
 author = {手塚, 章},
 issue = {1},
 journal = {地理空間, Geographical space},
 month = {},
 pages = {72--74},
 title = {<フォーラム>地理空間について},
 volume = {1},
 year = {2008}
}