Plutchik, Robert <br/><br/>
Foundations of experimental research 

 - New York:   Harper & Row Publishers,   1968 
 - xiii, 290p. 
 - Harper's experimental psychology series .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research
<br/><br/><label>Subjects--Index Terms: </label>Sampling experimental research 
<br/><br/><label>Universal Decimal Class. No.: </label>159.9.07  / K8