Leithwood, Kenneth A. <br/><br/>
Improving principal effectiveness :  the principal profile / 
Kenneth A. Leithwood, Deborah J. Montgomery. 
 - Toronto, Ont. :  Ontario Institute for Studies in Education,  c1986. 
 - ix, 293 p. :  ill. ;  23 cm. 
 - Research in education series  13 .
<br/><br/>Bibliography: p. 269-293 
<br/><br/><label>ISBN: </label>0774402989 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>School principals--United States<br/>School principals--Canada<br/>School management and organization--United States<br/>School management and organization--Canada