Mark, Raymond. <br/><br/>
Research made simple :  a handbook for social workers / 
Raymond Mark. 
 - London :  SAGE Publications,  1996. 
 - xviii, 413 p. :  ill. ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references.  
<br/><br/><label>ISBN: </label>0803974272 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human services-Research.<br/>Social service-Research. <br/>Social service-Research--Handbooks.