@article{oai:cur-ren.repo.nii.ac.jp:00000393,
 author = {平松, 芳樹 and Hiramatsu, Yoshiki},
 journal = {中国短期大学紀要, Journal of Chugoku Junior College},
 month = {Jun},
 pages = {65--72},
 title = {乳幼児期の言語発達に関する一考察　3．姉・弟の場合},
 volume = {19},
 year = {1988}
}