Malec, Michael A. <br/><br/>
Essential statistics for social research / 
Michael A. Malec  
 - 	Oxford :   Westview press,  c1993. 
 - xx 291 p. ;   23 cm. 
<br/><br/>include reference.<br/> 
<br/><br/><label>ISBN: </label>	0-8133-1556-5 
<br/><br/><label>Dewey Class. No.: </label>Circ.	300.72 M29e