Pennings, Paul. <br/><br/>
Doing research in political science / 
Cover title:  Doing research in political science :  an introduction to comparative methods and statistics. 
Paul Pennings, Hans Keman and Jan Kleinnijenhuis. 
 - 2nd ed. 
 - London :  SAGE,  2006. 
 - x, 324 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references (p. [305]-316) and index. 
<br/><br/><label>ISBN: </label>1412903769 (hbk.)  RM521.25 1412903777 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Political science--Methodology.<br/>Political science--Research.<br/>Political statistics.