Alston, Margaret. <br/><br/>
Research for social workers :  an introduction to methods / 
Margaret Alston & Wendy Bowles. 
 - 3rd edition. 
 - xii, 412 pages :  illustrations ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780415506779 (hbk.)  RM438.40 0415506778 (hbk.) 9780415506816 (pbk.) 0415506816 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social service--Research--Methodology.