John, Peter, <br/><br/>
Field experiments in political science and public policy :  practical lessons in design and delivery / 
Peter John. 
 - New York, NY :  Routledge is an imprint of the Taylor & Francis Group, an Informa business,  2017 
 - xiii, 207 p. ; 
<br/><br/><label>ISBN: </label>9781138776821 (hbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Political science
<br/><br/><label>Dewey Class. No.: </label>320.0724  / Fi