Havelock, Ronald G. <br/><br/>
The change agent's guide to innovation in education / 
by Ronald G. Havelock 
 - Englewood Cliffs, N.J. :  Educational Technology Publications,  1973 
 - 279 p. :  ill. ;  28 cm. 
<br/><br/><label>ISBN: </label>087778048X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>School management and organization--United States<br/>Educational innovations