@article{oai:nagano-nct.repo.nii.ac.jp:00000553,
 author = {上條, 直秀},
 journal = {長野工業高等専門学校紀要},
 month = {Jan},
 note = {application},
 pages = {103--108},
 title = {下水処理方法の現状と将来},
 volume = {17},
 year = {1987}
}