Sergiovanni, Thomas J.Starratt, Robert J. <br/><br/>
Supervision :  a redefinition / 
Thomas J. Sergiovanni and Robert J. Starratt. 
 - 5th. 
 - New York :  McGraw - Hill,  1993. 
 - xix, 329 p. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>007056339X 
<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.<br/>School supervision--United States.<br/>Schools--Administration--United States.