Kerlinger, Fred N. <br/><br/>
Foundations of behavioral research 
Fred Kerlinger 
 - Islamabad:  Islamabad :  National Book Foundation ; 
 - ix, 739 p. :  22cm 
<br/><br/><label>ISBN: </label>0-15-507897-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Methodology<br/>Psychology--Methodology<br/>Scientific method<br/>Research (Psychology)<br/>Research (Social sciences)
<br/><br/><label>Dewey Class. No.: </label>150.72 150.72