@phdthesis{oai:tsukuba.repo.nii.ac.jp:00035392,
 author = {山田, 雄一},
 month = {},
 note = {2014},
 school = {筑波大学, University of Tsukuba},
 title = {市場縮小期における持続的な観光振興施策に関する考察},
 year = {2014}
}