Schreiber, James B <br/><br/>
Educational research  :the internationship of questions, sampling, design and analysis 
James B. Schreiber and Kimberly Asner-Self 
 - Chennai:  John wiley & sons,  2011 
 - xxv, 374p. 
<br/><br/> pbk 
<br/><br/><br/>eng 
<br/><br/><label>ISBN: </label>9780470139103 
<br/><br/><label>Dewey Class. No.: </label>370.72  / SCC