Kerlinger, Fred N.  1910- <br/><br/>
Foundations of behavioral research / 
Fred N. Kerlinger 
 - 2nd ed. 
 - New York :  Rinehart and Winston,  1973 
 - xxi, 741 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0030854628  Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychological research<br/>Educational psychology