Boog -Watson, Elspeth J. Beyond the sunset: a book of explorers/ Elspeth J. Boog -Watson, J. İsabel Carruthers. - London: Oxford University Press, 1948. - 192 p.: fig.; 19 cm. Subjects--Topical Terms: Discoveries in geographyCoğrafyadaki keşifler LC Class. No.: SPE-B 1982