Supervision of teaching / 
prepared by the ASCD 1982 Yearbook Committee: Thomas J. Sergiovanni, chairperson and editor. 
 - Alexandria :  Association for Supervision and Curriculum Development,  1982. 
 - viii, 197 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/> Open access. 
<br/><br/><label>ISBN: </label>0871201127 
<br/><br/><label>LCCN: </label>8171400  
<br/><br/><label>Subjects--Topical Terms: </label><br/>School supervision--United States.