Ray, William J. <br/><br/>
Methods  Toward a science of behavior and experience 

 - xii, 471p.:  ill.; 
<br/><br/> includes Bibliographical references and index 
<br/><br/><label>ISBN: </label>0534178413 
<br/><br/><label>LC Class. No.: </label>BF 76  / .5.R11 1993