Metcalfe, John. <br/><br/>
Subject classifying and indexing of libraries and literature 

 - New York :  Scarecrow,  1959 
 - 347 p 
<br/><br/><label>LCCN: </label>34737 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clasificación de libros.<br/>Indización.
<br/><br/><label>Dewey Class. No.: </label>025.4  / M47