日本下水道協会1978-2023<Z16-1039>
Available onlineNational Diet LibraryOther Libraries in Japan
日本下水道協会1964-<Z16-19>
Available onlineNational Diet LibraryOther Libraries in Japan
「月刊下水道」編集部 編環境新聞社1978-<Z16-1064>
National Diet LibraryOther Libraries in Japan
日本下水道協会1990-1998<Z16-2397>
Available onlineNational Diet LibraryOther Libraries in Japan
「用水と廃水」編集委員会 編産業用水調査会1959-<Z14-265>
National Diet LibraryOther Libraries in Japan
日本下水道協会1964-<Z43-66>
Available onlineNational Diet Library