Pearl, J <br/><br/>
TETRAD and SEM.  [electronic resource] 

 -  Multivariate behavioral research  Jan 1998 
 - 119-28 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0027-3171 
<br/><br/><label>Standard No.: </label>10.1207/s15327906mbr3301_4  doi