Ryan, Mark (Law teacher) Unlocking constitutional & administrative law / Unlocking constitutional and administrative law Mark Ryan ; with contributions from Steve Foster. - London : Hodder Arnold, 2007. - xliv, 691 p. : ill. ; 25 cm. - Unlocking the law. . Includes bibliographical references and index. ISBN: 9780340816066 Subjects--Topical Terms: Constitutional law--Great Britain.Administrative law--Great Britain. LC Class. No.: KD 3930 / .R92 2007