Ary, Donald <br/><br/>
Introduction to Research in Education 
/ Donald Ary 
 - 1N/A 
 - Boston, MA, USA:  Cengage,  2019 
 - xiv, 588 p 
 -  0 .
<br/><br/><label>ISBN: </label>9781337566001 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education<br/>Educational Research
<br/><br/><label>Dewey Class. No.: </label>370.72  / ARY