Introduction to research in Education / 
Donald Ary... [et. al] 
 - 9th ed 
 - Belmont, Calif. :  Wadsworth Cengage Learning,  2014. 
 - 700 p. :  ill. 
<br/><br/><label>ISBN: </label>9781133939610 /  1,263.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational research.
<br/><br/><label>LC Class. No.: </label>LB1028  / I61 2014