Encyclopedia of research design / 
edited by Neil J. Salkind 
 - Thousand Oaks, California :  SAGE,  c2010 
 - 3 v. :  ill. ;  29 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/>v. 1. A-G -- v. 2. H-P -- v. 3. Q-Z 
<br/><br/><label>ISBN: </label>9781412961271 (3 set) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Statistical methods--Encyclopedias<br/>Social sciences--Research--Methodology--Encyclopedias