@article{oai:ritsumei.repo.nii.ac.jp:00011600,
 author = {LEE, Richard and BROWNE, Kevin and KUSUMOTO, Yoko},
 month = {Feb},
 pages = {15--25},
 title = {Measuring EFL learners' environment; English contact and use outside the classroom at a Japanese international university},
 year = {2011}
}