TY - BOOK AU - Odegaard, H., ED - Iawprc Conference TI - Small wastewater treatment plants: Proceedings of the iawprc conference held in trondheim, norway, 26-28 june 1989 SN - 0080407641 AV - TD746 I38 1989 PY - 1990/// CY - Oxford PB - Pergamon Press KW - Plantas depuradoras de agua KW - Congresos ER -