Grinnell, Richard M., <br/><br/>
Social work research and evaluation :  foundations of evidence-based practice / 
Richard M. Grinnell, Jr. and Yvonne A. Unrau. 
 - 11 edition. 
 - United States of America,  Oxford University Press,  c2018. 
 - xvi, 709 p. :  illustrations ; 
<br/><br/> Includes bibliographical references 
<br/><br/><label>ISBN: </label>9780190859022 (alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social service<br/>Evaluation research (Social action programs)<br/>Evidence-based social work.
<br/><br/><label>Dewey Class. No.: </label>361.3072