Avery, David D <br/><br/>
Experimental methodology in psychology / 
David D. Avery, Henry A. Cross, Jr 
 - Monterey, Ca. :  Brooks/Cole Publishing Co.,  1978 
 - xii, 366 p. :  ill. ;  25 cm. 
 - Core books in psychology series .
 - Core books in psychology series .
<br/><br/>p. 332-346 
<br/><br/><label>ISBN: </label>0818502452 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology, Experimental<br/>Psychological research