John, J. A. <br/><br/>
Experiments : Design and analysis 

 - 2nd ed. 
 - London:  Charles Griffin & Co.,  1977 
 - 296 p.:  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0852642229 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research design