@article{oai:iwate-u.repo.nii.ac.jp:00012123,
 author = {佐伯, 卓也 and 三田村, 喜久雄 and 朴沢, 晶子},
 issue = {4},
 journal = {岩手大学教育学部研究年報 = Annual report of the Faculty of Education, University of Iwate},
 month = {Nov},
 pages = {69--73},
 title = {数学的学習能力の性差について},
 volume = {33},
 year = {1973}
}