Rue, Leslie W. Supervision : key link to productivity / Leslie W. Rue and Lloyd L. Byars. - 8th ed. - Boston, Mass. : McGraw Hill, 2004. - xvii, 413 p. : ill ; 25 cm. Includes bibliographical references and index. Previous ed.: 2001. ISBN: 0072874252 £46.99 Publisher. No.: Amazon.co.uk Subjects--Topical Terms: Supervision of employees.