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

 - New Delhi  CBS  1986 
 - 667 p.  PB  24 cm. 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Behavioral research
<br/><br/><label>Dewey Class. No.: </label>300.72  / KER