TY - BOOK AU - Paw1owski, L. ED - Federation of European Chemical Societies TI - Physicochemical methods for water and wastewater treatment : proceedings of the third international conference , Lublin , Poland , 21 - 25 September 1981 : organized under sponsorship of the Federation of European Chemical Societies by the Pol SN - 0444420673 AV - TD745.P48 1982 PB - Elsevier KW - Sewage - Purification - Congresses KW - Water - Purification - Congresses KW - TD N1 - Includes bibliographical references and indexes ER -