Sergiovanni, Thomas J. <br/><br/>
Supervision :  a redefinition / 
Thomas J. Sergiovanni, Robert J. Starratt. 
 - 7th ed. 
 - Boston :  McGraw-Hill,  c2002. 
 - xvii, 350 p. : ill. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>School supervision--United States.<br/>School management and organization--United States.<br/>School personnel management--United States.