Qualitative and quantitative methods in libraries:  theory & practice / 
edited by Natalja Silva. 
 - xiii, 333 pages ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781682505557  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Libraries--Evaluation.<br/>Library science--Congresses.