Kerlinger, Fred N. <br/><br/>
Behavioral research: a conceptual approach 

 - Chigaco  Holt, Rinehart and Winston  1979 
 - xvi, 336 p. 
<br/><br/><label>ISBN: </label>30133319 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychological research
<br/><br/><label>Dewey Class. No.: </label>150.72  / KER