Ball, M. A. <br/><br/>
Mathematics in the social and life sciences  ; theories, models and methods / 

 - New York:  John Wiley,  1985 
 - 296p. Index. 
 - Ellis Horwood series in Mathematics and its applications .
<br/><br/><label>ISBN: </label>0470201916 
<br/><br/><label>Dewey Class. No.: </label>330.0151  / B187.MS