@article{oai:waseda.repo.nii.ac.jp:00025586,
 author = {山岡, 道男 and Yamaoka, Michio},
 journal = {リサーチ・シリーズ},
 month = {Feb},
 pages = {1--1},
 title = {はじめに},
 volume = {6},
 year = {2016}
}