Asher, Herbert B <br/><br/>
Causal modeling 

 - London  SAGE Publications  1983 
 - 96  Pb 
<br/><br/><label>ISBN: </label>0-8039-0654-4 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>001.422