Davies Ruth Ann <br/><br/>
School library media center : A force for educational excellence 

 - 2nd 
 - New York, USA  R. R. Bowker Company   1969 
 - xi,484p. 
<br/><br/><label>ISBN: </label>0-8352-0641-6 
<br/><br/><label>Source: </label>Textual