@book{23312,
  author     = {Keller-Leuzinger, Franz},
  publisher  = {Londres},
  title      = {The Amazon and Madeira rivers},
  year       = {1874},
  inlg       = {English [eng]},
  lgcode     = {Trinitario [trn]},
  macro_area = {South America},
  src        = {fabreall2009ann}
}