Gaver Mary Virginia. <br/><br/>
Services of secondary school media centers    evalution and devrelopment 

 - Chicago  American Library Association       1971 
 - xii,131p  cm. 
 - ALA studies in librarianship; 2 .
<br/><br/><label>Standard No.: </label>7,660 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LIBRARY SCIENCE
<br/><br/><label>Dewey Class. No.: </label>232, L1 (2)