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

 - London  Sage Pub        1976 
 - 80p  cm. 
 - Quantitative applications in the social sciences series .
<br/><br/><label>Standard No.: </label>74882 
<br/><br/><label>Source: </label> Annuals, Advances 
<br/><br/><label>Dewey Class. No.: </label>Sigma:(B), L6