Kerlinger, Fred N <br/><br/>
Foundations of behavioral research / 

 - 2nd ed. 
 - New Delhi :  Surjeet Publications,  1978. 
 - 740p. : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Behavior.
<br/><br/><label>Dewey Class. No.: </label>300.72  KER-F