Bowker Annual 

 -  1956 
<br/><br/><label>Standard No.: </label>73026 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LIBRARY SCIENCE
<br/><br/><label>Dewey Class. No.: </label>2n1,N56, J6(RR)