Warburton, Nigel, 1962- Free speech : a very short introduction / Nigel Warburton. - Oxford ; New York : Oxford University Press, 2009. - 115 p. : ill. ; 18 cm. - Very short introductions . Includes bibliographical references (p. 105-107) and index. ISBN: 0199232350 LCCN: 2009004574 Subjects--Topical Terms: Freedom of speech. LC Class. No.: JC591 / .W37 2009 Dewey Class. No.: 323.443 / WAF 2009