Ray, William J.,  1945- <br/><br/>
Methods  toward a science of behavior and experience /  [Book] : 
William J. Ray. 
 - 6th ed. 
 - Belmont, CA :  Wadsworth,  c2000. 
 - xxviii, 441 p. :  ill. ;  24 cm. 
<br/><br/> includes index. 
<br/><br/> All. 
<br/><br/><label>ISBN: </label>0534357210 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology--Research--Methodology.<br/>Psychology, Experimental.
<br/><br/><label>Dewey Class. No.: </label>150.72