Morgan, Stephen L <br/><br/>
Counterfactuals and causal inference : methods and principles for social research 
Stephen L. Morgan and Christopher Winship 
 - Cambridge  Cambridge University Press  2007 
 - xiii, 319 p. : ill. ; 23 cm 
<br/><br/> Includes bibliographical references (p. 291-316) and index 
<br/><br/><label>ISBN: </label>9780521856157 
<br/><br/><label>ISSN: </label>2006103449 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Causation<br/>Social sciences - Methodology<br/>Social sciences - Research
<br/><br/><label>Dewey Class. No.: </label>300.72 MOR