Halperin, Sandra, <br/><br/>
Political research :  methods and practical skills / 
Sandra Halperin and Oliver Heath. 
 - 3rd edition. 
 - xix, 506 pages :  illustrations ;  25 cm 
<br/><br/> Second edition: 2017.  Formerly CIP. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/>
<br/><br/><label>ISBN: </label>9780198820628 :  £33.99 
<br/><br/><label>LCCN: </label>2019951496 
<br/><br/><label>Nat. Bib. No.: </label>GBC025578  bnb 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>019716975  Uk 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Political science--Research--Methodology.
<br/><br/><label>LC Class. No.: </label>JA86  / .H357 2020 
<br/><br/><label>Dewey Class. No.: </label>320.072