@article{oai:nufs-nuas.repo.nii.ac.jp:00000063,
 author = {Simon, J. HUMPHREY},
 issue = {32},
 journal = {名古屋外国語大学外国語学部紀要, Journal of School of Foreign Languages, Nagoya University of Foreign Studies},
 month = {Feb},
 pages = {301--325},
 title = {Acquisition of the English Article System : Some Preliminary Findings},
 year = {2007}
}