Kerlinger, Fred, N <br/><br/>
Foundations of behavioral research 
/[by] Fred N.Kerlinger 
 - 2nd ed. 
 - NewYork  Holt.,Rinehart and Winston  1973 
 - xx, 741 p. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>39101452 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences-Research
<br/><br/><label>Dewey Class. No.: </label>300.72  / KER