. "06003682-n"^^ . . "pure mathematics"^^ . . . . "106003682"^^ . "the branches of mathematics that study and develop the principles of mathematics for their own sake rather than for their immediate usefulness"@en-us . . "pure mathematics"@en-us . . "0"^^ . "104597800"@en-us . . "105650600"@en-us . "0"^^ . . .