@article{oai:waseda.repo.nii.ac.jp:00023347, author = {Nishioka, Hachiro and 西岡, 八郎}, issue = {補遺号}, journal = {人間科学研究 = Waseda journal of human sciences}, month = {}, pages = {135--136}, title = {超低出生・南欧諸国の出生変動の研究−日本の少子化への示唆}, volume = {第18巻}, year = {2005} }