"Discoveries in geography Juvenile literature." . . "Gama, Vasco da, 1469-1524 Juvenile literature." . . "Gama, Vasco da (Portuguese navigator)" . . . . "Explorers Portugal Juvenile literature." . . . . . "Vasco Da Gama"@en . . . . . . . . . . . . . . "Electronic books"@en . . . . . "Vasco da Gama" . "Vasco da Gama"@en . "A biography of the Portuguese explorer who opened up the lands to the east of Europe by discovering a waterway to India." . "A biography of the Portuguese explorer who opened up the lands to the east of Europe by discovering a waterway to India."@en . . "Juvenile works" . "Juvenile works"@en . "Explorers Biography 15th century." . . "Portugal." . .