Kerlinger, Fred N. <br/><br/>
Foundations of behavioral research  [Book]. 

 - New York  Holt, Rinehart and winston, Inc.  1973 
<br/><br/> All. 
<br/><br/><label>ISBN: </label>030854628 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Foundations of behavioral research