Wallwork, J. F. 1923- Language and linguistics : an introduction to the study of language / J. F. Wallwork - 2nd ed - London : Heinemann Educational, 1987. - ix, 204 p. : ill. ; 22 cm Includes index Bibliography: p. 197-200 ISBN: 0435109197 Subjects--Topical Terms: Linguistics. LC Class. No.: P121.W35