Trudgill, Peter Sociolinguistics an introduction Peter Trudgill - Middlesex Penguin Books repr. 1979 - 189p. : fig., map., tables 18cm Bibliography and index at the end ISBN: 0140218025 9780140218022 LCCN: 35154 Subjects--Topical Terms: Sociolinguistics Dewey Class. No.: 306.44/T866s