@article{oai:ritsumei.repo.nii.ac.jp:00016831,
 author = {COLLINS, John B.},
 journal = {APU言語研究論叢, APU Journal of Language Research},
 month = {Dec},
 pages = {29--39},
 title = {Applying the Lexical Coverage Hypothesis to Establish the Suitability of EFL Reading Materials: A Case Study of the TOEFL (ITP)},
 volume = {3},
 year = {2017}
}