Berry, William D. <br/><br/>
Nonrecursive causal models 

 - New Delhi;  Sage,  1984. 
 - 95p.;  21 cm. 
<br/><br/><label>ISBN: </label>0-8039-2265-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research
<br/><br/><label>Dewey Class. No.: </label>300.7  / BER