"Discoveries in geography." . . "Explorers." . . "Discoveries in geography Juvenile literature." . . "Unrolling the map the story of exploration"@en . "Vor Klodes Erobring"@da . . . . "Unrolling the map; the story of exploration ; With drawings of ships by Gordon Grant, and fifty-seven specialy devised maps"@en . . . . . . . . . . "Unrolling the map: the story of exploration"@en . "Unrolling the map; the story of exploration" . "Unrolling the map; the story of exploration"@en . . "Unrolling the map : the story of exploration" . "Unrolling the map : the story of exploration"@en . "Unrolling the Map; The Story of Exploration. With Drawings of Ships by Gordon Grant"@en . . "Kak otkryvali zemnoĭ shar" . "Unrolling the map" . . "Presents a chronology of the exploration and mapping of the globe by tracing the contributions of explorers through the centuries." . "Presents a chronology of the exploration and mapping of the globe by tracing the contributions of explorers through the centuries."@en . . . . . . . . . . "Unrolling the map : The story of exploration" . . "Juvenile works"@en . . "Juvenile works" . . . . . . "Unrolling the map : the story of exploration ; with drawings of ships"@en . "Unrolling the Map. The story of exploration. With drawings ... by Gordon Grant and ... maps"@en . . . . . . "Unrolling the map ; the story of exploration ; with drawings of ships"@en . . . "Unrolling the map. The story of exploration"@en . . .