TY - GEN AU - Mudrack, K. AU - Kunst, S. AU - Hemmings, B.D. trans. TI - Biology of sewage treatment and water pollution control SN - 0853129126 PY - 1986/// CY - Chichester PB - Ellis Horwood KW - WATER POLLUTION-CONTROL KW - SEWAGE TREATMENT-BIOLOGICAL TREATMENT ER -