Halperin, Sandra. <br/><br/>
Political research : methods and practical skills /  
Sandra Halperin and Oliver Heath. 
 - /   . 
 - New York :   Oxford University Press ,   2012. 
 - xiv,440p. :   ills.,figs.,tables ;   23cm .  
<br/><br/>includes glossary and index 
<br/><br/><label>ISBN: </label>9780199558414  RS795.00 
<br/><br/><label>Subjects--Index Terms: </label>POLITICAL SCIENCE-RESEARCH 
<br/><br/><label>Dewey Class. No.: </label>320.72  / HAL/P