Hellevik, Ottar <br/><br/>
Introduction to causal analysis  Exploring survey data by crosstabulation 

 - London  George Allen & Unwin  1984 
 - xxvi,212  Pb 
<br/><br/><label>ISBN: </label>004-312020-2 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>001.4225