"Dictionaries" . "The first 4/5 of the book is devoted to explorers and settlers, especially the European exploration of the New World, the last 1/5 covers scientists." . "Biography" . . . . . . "Old worlds to new the age of exploration and discovery" . . . . . . . . . . . "Old worlds to new : the age of exploration and discovery" . "Ontdekkingsreizen." . . "CientĂ­ficos BiografĂ­a." . . "Ontdekkingsreizigers." . . . . "Exploratie." . .