TY - SER ED - Water Environment Federation TI - Water environment research: a research publication of the Water Environment Federation SN - 1061-4303 PY - 1992///- CY - Alexandria, VA. PB - Water Environment Federation N1 - Contiene suplemento en el mes de Junio; Biological Abstracts; Canadian Environment; GeoRef; BioBusiness; Chemical Abstracts UR - http://wef.org ER -