Kerlinger Fred N Fred Nichols <br/><br/>
Behavioral Research A Conceptual Approach  
Fred N Kerlinger 
 - New York :   Holt Rinehart And Winston:   1979. 
 - 336p  25cm 
<br/><br/><br/>Eng 
<br/><br/><label>ISBN: </label>0030133319(Hbk) 
<br/><br/><label>LC Class. No.: </label>BF76.5 KER 1979