Wallwork, J. F. Language and linguistics: an introduction to the study of language [by] J. F. Wallwork. - London, Heinemann Educational, 1969. - viii, 184 p. illus. 23 cm. Bibliography: p. 176-181. ISBN: 0435289306 LCCN: 71407143 Nat. Bib. No.: B69-12094 Subjects--Topical Terms: Linguistics. LC Class. No.: P106 / .W3 Dewey Class. No.: 400 WAL