@article{oai:nufs.repo.nii.ac.jp:00000694,
 author = {SMALL, John},
 issue = {51},
 journal = {論叢, The Journal of Nagasaki Junior College of Foreign Languages},
 month = {Nov},
 pages = {83--88},
 title = {Self-Instruction by Audio Cassette},
 year = {1998}
}