. . . . . . . . "\"A biography of ancient Greek mathematician Euclid, known as the father of geometry and author of the mathematics textbook Elements\"--Provided by publisher."@en . "\"A biography of ancient Greek mathematician Euclid, known as the father of geometry and author of the mathematics textbook Elements\"--Provided by publisher." . "Juvenile works" . "Juvenile works"@en . . . . . . "The father of geometry : Euclid and his 3-D world"@en . "The father of geometry : Euclid and his 3-D world" . . "Biography"@en . "Biography" . . "History"@en . "History" .