Holmes, Janet, 1947- An Introduction to Sociolinguistics / Janet Holmes and Nick Wilson. - Fifth Edition. - xxi, 538 pages : illustrations, maps ; 25 cm. - Learning about language . Includes index. Includes bibliographical references. ISBN: 9781138845008 (hardcover) 9781138845015 (softcover) Subjects--Topical Terms: Sociolinguistics. Dewey Class. No.: 306.44 / HOL