Champbel , R . C <br/><br/>
Statistics for biologists 

 - 3rd ed 
 - Cambridge   Cambridge university press  1989 
 - xviii , 446p. 
<br/><br/><label>ISBN: </label>0521360951 
<br/><br/><label>Subjects--Index Terms: </label>Statistics for biologists 
<br/><br/><label>Dewey Class. No.: </label>519.5  / CHA