"\"The Unknown\"that was the name mapmakers in 1400 gave to the space they left around the edges after they had drawn the world as they knew it. They knew China and Japan were on the other side of the world." . . . . "Korean language materials." . . "Explorers-Discoveries in geography." . . . "Around the world in a hundred years from Henry the Navigator to Magellan" . "Around the world in a hundred years from Henry the Navigator to Magellan"@en . . "Around the world in a hundred years : Henry the Navigator to Magellan"@en . "Around the World in a Hundred Years" . "Around the World in a Hundred Years"@en . "Juvenile works" . "Juvenile works"@en . . . "Around the world in a 100 years"@en . . "Around the world in one hundred years" . "Around the world in one hundred years"@en . "History"@en . "Books for the visually impaired"@en . . . . . . . . . . "Around the world in a hundred years: Henry the Navigator to Magellan"@en . . . . . . "Around the world in 100 years" . "Around the world in 100 years"@en . "Examines the great wave of european exploration during the fifteenth century which resulted in more accurate maps." . . . . . . "Around the world in a hundred years : [from Henry the Navigator to Magellan]"@en . . . . "Around the world in a hundred years : Henry the Navigator --Magellan"@en . "Around the World in a Hundred Years : From Henry the Navigator to Magellan"@en . . "Around the world in a hundred years : from Henry the Navigator to Magellan" . "Around the world in a hundred years : from Henry the Navigator to Magellan"@en . . . . . . . . . . . "Around the world in a hundred years" . . "Around the world in a hundred years"@en . . . . . "Examines the great wave of European exploration during the fifteenth century which resulted in more accurate maps." . . "Examines the great wave of European exploration during the fifteenth century which resulted in more accurate maps."@en . . . . . "Discoveries in geography." . . "Discoveries (in geography)" . "Explorers." . .