Kirkup, Les. <br/><br/>
Experimental methods :  an introduction to the analysis and presentation of data / 
Les Kirkup. 
 - Brisbane :  John Wiley & Sons,  1994. 
 - XV, 216 s. :  rys. ;  23 cm. 
<br/><br/>Bibliogr. s. 147, 177-179. 
<br/><br/><label>ISBN: </label>0471335797