@article{oai:hannan-u.repo.nii.ac.jp:00000500,
 author = {松掛, 暢 and まつかけ, とおる},
 issue = {2},
 journal = {阪南論集. 社会科学編},
 month = {Mar},
 note = {P(論文)},
 pages = {161--176},
 title = {宇宙空間の境界画定問題における最近の動向},
 volume = {50},
 year = {2015}
}