TY - BOOK T1 - The great lakes : an environmental atlas and resource book. LA - English PP - Chicago, US PB - United States Environmental Protection Agency YR - 1988 UL - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dfi.13344 OP - 44 SN - 0662151895 KW - LAGOS KW - MEDIO AMBIENTE KW - CONTAMINACION KW - EUTROFIZACION ER -