Certo, Samuel C <br/><br/>
Supervision : concepts and skill-building 
Samuel C. Certo 
 - 7th ed 
 - New York  McGraw-Hill Irwin  2010 
 - xxviii, 584 p. : ill. 26 cm 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780073381510 
<br/><br/><label>ISSN: </label>2009016499 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Supervision of employees
<br/><br/><label>Dewey Class. No.: </label>658.302 CER