Day, Christopher <br/><br/>
Successful Principal Leadership In Times Of Change [electronic resource]   
by Christopher Day and Kenneth Leithwood 
 - Dordrecht  Springer  2007 
<br/><br/> http://dx.doi.org/10.1007/1-4020-5516-1 
<br/><br/><label>ISBN: </label>1402055161 
<br/><br/><label>Dewey Class. No.: </label>378.107  / (e-book)