Craig, James R <br/><br/>
Methods of psychological research 

 - Philadelphia  W.B. Saunders  1979 
 - x,325 p. 
<br/><br/><label>ISBN: </label>0721627382 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PHILOSOPHY<br/>PSYCHOLOGY<br/>RESEARCH
<br/><br/><label>Dewey Class. No.: </label>150.072  / CRA