Crystal, David, 1941- Crystal, David, 1941- What is linguistics?. - 2nd ed. - London : Edward Arnold, 1969. Bibliography: p. 71-73. ISBN: 0713154829 18/- LCCN: 71453940 Nat. Bib. No.: B69-26274 Subjects--Topical Terms: Linguistics. LC Class. No.: P121 / .C73 1969 Dewey Class. No.: 410