00741cam a2200181K 4500005748038MiAaHDL20071024000000.0m d cr bn ---auaua050215s19uu xx ad 000 0 eng dsdr-wu6694453(OCoLC)57665558GZMGZMWilson, Harold.A paper presented for discussion by the South African Branch of the Institute of Sewage Purification :on "some risks of transmission of disease during the treatment, disposal and utilisation of sewage, sewage effluent and sewage sludge" /by Harold Wilson.[S.I. :s.n.,19--?]34 l. :ill., table ;32 cm.Cover title.Mode of access: Internet.00574803820071024102508.020071024000000.020120815133207.02025-11-22T19:17:31Z2025-11-22T18:50:03ZSDR-WUUNKNOWNloader.pl-001-001BKsdr-wu6694453wuSDRWUwu.89088900774WU6694453WUWU20251122googlewu.890889007741999undbibnon-US bib date1 >= 1931