. . "To the river Plate and back the narrative of a scientific mission to South America, with observations upon things seen and suggested"@en . "To the river Plate and back : The narrative of a scientific mission to South America" . . . . . "To the River Plate and back : the narrative of a scientific mission to South America, with observations upon things seen and suggested" . . . . "To the River Plate and back the narrative of a scientific mission to South America, with observations upon things seen and suggested"@en . . . "To the River Plate and back; the narrative of a scientific mission to South America, with observations upon things seen and suggested" . . . . "Brazil" . . . . "Argentina" . .