Gravetter,  . <br/><br/>
Statistics for the behavioural sciencs /  
Gravetter and Frederick. 
 - NULL ;   NULL. 
<br/><br/>NULL 
<br/><br/><label>ISBN: </label> NULL (Hb) 
<br/><br/><label>Subjects--Index Terms: </label>BEHAVIOURAL SCIENCE BEHAVIOURAL SCIENCE- STATICTICS 
<br/><br/><label>Dewey Class. No.: </label>300.728  / GRA/S