Ary, Donald <br/><br/>
Introduction to Research in Education 

 - 9th ed 
 - USA  Wadsworth Cengage Learning  2014 
 - xx,701p.,ill  28cm 
<br/><br/> Including Glossary and Index 
<br/><br/>Including References 
<br/><br/><label>ISBN: </label>9781133596745 
<br/><br/><label>Subjects--Personal Names: </label>
<br/><br/><label>Dewey Class. No.: </label>370.72 ARY