00317nam a2200133 a 4500 LB 04849 eng Law nº 9,433 of january 8, 1997 National water resource policy 2da ed. Brasilia MMA SRH 1999 40 p. IMPRESO 2007-06-12 5583 5583 0 0 ddc 0 0 GENERAL Villa Villa 2007-06-12 Doyle, Peter; López, Susana 0 LB-04849 024478 2012-12-04 00:00:00 Ej.1 2012-12-04 Folleto