Cooper, James Michael <br/><br/>
Differentiated staffing 
[edited by] James A. [i.e. M.] Cooper. 
 - Philadelphia  Saunders  1972. 
 - viii, 147 p.  illus.  23 cm. 
 - Controversies in education Massachusetts series in education .
<br/><br/> 920616 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0721626920 
<br/><br/><label>LCCN: </label>70145555  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differentiated teaching staffs
<br/><br/><label>LC Class. No.: </label>LB1029.D55  / C6 
<br/><br/><label>Dewey Class. No.: </label>371.1/4