@inproceedings{oai:ipsj.ixsq.nii.ac.jp:00223411,
 book = {第15回プログラミング—シンポジウム報告集},
 month = {Jan},
 publisher = {情報処理学会},
 title = {中表紙},
 volume = {1974},
 year = {1974}
}