Alfonso, Robert J. <br/><br/>
Instructional supervision  a behavior system 
Robert J. Alfonso, Gerald R. Firth, Richard F. Neville. 
 - Boston  Allyn and Bacon  [1975] 
 - xi, 371 p.  ill.  25 cm. 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/><label>ISBN: </label>0205047750 
<br/><br/><label>LCCN: </label>74030022  
<br/><br/><label>Subjects--Topical Terms: </label><br/>School supervision--United States.
<br/><br/><label>LC Class. No.: </label>LB2805  / .A448 
<br/><br/><label>Dewey Class. No.: </label>371.2/00973