A path to modern mathematics, [by] W. W. Sawyer. Sawyer, W. W. (Walter Warwick), 1911- Mathematics Study and teaching. QA11 .S14 1966a 510 19 SAP Pelican books, A847. Harmondsworth, Penguin, 1966. 1966. 1966 Text 224 p. eng His Introducing mathematics: 4