@inproceedings{weko_119060_1, author = "加藤,誠巳 and 大西,啓介 and 中條,有規", title = "国内観光旅行計画立案システムに関する基礎検討", booktitle = "全国大会講演論文集", year = "1990", volume = "第41回", number = "応用", pages = "265--266", month = "sep" }