Robson, Mark Language in theory : a resource book for students / Mark Robson and Peter Stockwell. - London : Routledge, c2005. - xvii, 176 p. ; 25 cm. - (Routledge English language introductions) . Includes bibliographical references and index. ISBN: 0415320488 Subjects--Topical Terms: Language and languages. LC Class. No.: P107 / .R62 2005