John, Peter,  960-, <br/><br/>
Field experiments in political science and public policy :  practical lessons in design and delivery / 
Peter John. 
 - xiii, 207 pages ;  23 cm. 
<br/><br/><label>ISBN: </label>9781138776838  RM239.75(PTSL) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Political science--Research--Methodology.