Trudgill, Peter. Sociolinguistics : an introduction to language and society / Peter Trudgill. - 4th ed. - London ; New York : Penguin, 2000. - xii, 222 p. : ill., maps ; 20 cm. Includes bibliographical references (p. [205]-210) and index. ISBN: 0140289216 Subjects--Topical Terms: Sociolinguistics. Dewey Class. No.: 306.44 / TRS