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13 indexing sources
Archival Status
SciELO
CLOCKSS Archive
8 to 10
Instituto de Pesquisas Ambientais em Bacias hidrográficas (IPABHi)
National Library of the Netherlands
Preserved : 1 (2); 2 (1-3); 3 (1-3); 4 (1-3); 5 (1)
SciELO - Scientific Eletronic Library Online
Cariniana Network
7 to 19