@article{oai:bunkyo.repo.nii.ac.jp:00004273,
 author = {高橋, 恒夫},
 journal = {研究紀要, Annual Reports of Studies},
 month = {1980-12-01, 2012-01-18},
 pages = {50--54},
 title = {河口湖の水質汚濁について},
 volume = {24},
 year = {}
}