TY - BOOK AU - Schwoyer,William L.K TI - Polyelectrolytes for water and wastewater treatment SN - 0849354390 PY - 1981/// CY - Boca Raton, Fla. PB - CRC Press KW - Water KW - Purification KW - Flocculation KW - Sewage KW - Polyelectrolytes N1 - Includes bibliographies and indexes ER -