Latent variable modeling using R/  a step-by-step guide 
Beaujean,A. Alexander 
 - 1 
 - London:  Routledge,  2014. 
 - 205 
<br/><br/><label>ISBN: </label>1848726996 
<br/><br/><label>Dewey Class. No.: </label>519.50285  / BEA/L