"Polargebiet" . . . "Poles apart : the natural worlds of the Arctic and Antarctic" . . . "Juvenile works" . . . . . "This account of the origins, exploration, wildlife, plant life, scenery and ecology of the North and South Poles includes detailed descriptions of plants, insects, mammals and birds, as well as a history of exploration and of native peoples, and an examination of current threats to the environment."@en . "This account of the origins, exploration, wildlife, plant life, scenery and ecology of the North and South Poles includes detailed descriptions of plants, insects, mammals and birds, as well as a history of exploration and of native peoples, and an examination of current threats to the environment." . . . . . . . . . . "Poles apart : the natural worlds of the Arctic and"@en . . . . . . . . . . . . "Poles apart the natural worlds of the Arctic and Antarctic"@en . . "Juvenile works"@en . "Pflanzen Polargebiet." . . "Antarctica" . . "Sciences naturelles Régions antarctiques." . . . . "Polar regions" . . "Régions polaires." . . "Tiere Polargebiet." . . "Arctic regions" . . "Sciences naturelles Régions arctiques." . .