Gartside, L. Modern business correspondence : a practical course for use in schools, and by all who would write better business letters / L. Gartside. - 3rd ed. - London : Macdonald & Evans, 1976 - xii, 468 p. : illus. ; 23 cm. Open access. LCCN: 67114735 Subjects--Topical Terms: Commercial correspondence.