@phdthesis{oai:tsukuba.repo.nii.ac.jp:00020705,
 author = {小泉, 利恵},
 month = {},
 note = {2005, Includes bibliographical references},
 school = {筑波大学, University of Tsukuba},
 title = {Relationships between productive vocabulary knowledge and speaking performance of Japanese learners of English at the novice level},
 year = {2006}
}