Creswell, John W. <br/><br/>
Educational research :  planning, conducting, and evaluating quantitative and qualitative research / 

 - 2nd ed. 
 - Upper Saddle River, N.J. :  Merrill,  2005. 
 - xvi, 623 p. :  ill. ;  27 cm. 
<br/><br/>Includes indexes. 
<br/><br/><label>ISBN: </label>9780131127906 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education
<br/><br/><label>Dewey Class. No.: </label>370.72 CRE