@article{oai:barrel.repo.nii.ac.jp:00003461,
 author = {Saito, Kyoko},
 journal = {Language Studies : 言語センター広報},
 month = {Jan},
 pages = {67--76},
 title = {Traveling in Montana, the Canadian Rockies, Washington and Oregon},
 volume = {19},
 year = {2011}
}