Gaver Mary Virginia <br/><br/>
Effectiveness  of centralized library service in elementary schools 
Gaver Mary Virginia 
 - 2nd 
 -  1963 
<br/><br/><label>Standard No.: </label>7,646 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LIBRARY SCIENCE
<br/><br/><label>Dewey Class. No.: </label>231:2, K3 (2D)