Mertler, Craig A. <br/><br/>
Introduction to educational research / 
Craig A. Mertler, C.M. Charles 
 - 5th ed. 
 - Boston :  Pearson/Allyn & Bacon,  2005 
 - xxxi, 397 p. :  ill. ;  24 cm. 
<br/><br/> Charles's name appears first on the earlier edition 
<br/><br/>Includes bibliographical references and indexes 
<br/><br/><label>ISBN: </label>0205414125  RM397.18 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Research