Trudgill, Peter Sociolinguistics : an introduction to language and society / Peter Trudgill - 4th ed. - London : Penguin, c2000. - xii, 222 p. ; ill., maps. ; 20 cm. ISBN: 0140289216 LCCN: Subjects--Topical Terms: Sociolinguistics LC Class. No.: P40 / .T75 2000 Dewey Class. No.: 306.44 / T866s