Land, F. W. The language of mathematics. [electronic resource] . — London, : Murray, [1960]. — 264 p. : illus. 26 cm. LCCN: 61004022 Nat. Bib. No.: GB61-42 Subjects--Topical Terms: Mathematics--Popular works.Matematica LC Class. No.: QA93 / .L34 Dewey Class. No.: 510