Sergiovanni, Thomas J. <br/><br/>
Supervision :  a redefinition / 
Thomas J. Sergiovanni, Trinity University, Robert J. Starratt, Boston College, Vincent Cho, Boston College. 
 - nineth edition. 
 - xiii, 199 pages :  illustrations ;  24 cm. 
<br/><br/><label>ISBN: </label>9780073378664 (hardback.)  RM569.14 
<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.