Engelhart, Max Dissette <br/><br/>
Methods of educational research 
Max D. Engelhart. 
 - Chicago  Rand McNally  [1971, c1972] 
 - xx, 553 p. 
 - Rand McNally education series .
<br/><br/> 920331 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>LCCN: </label>75149984 //r84 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Research.
<br/><br/><label>LC Class. No.: </label>LB1028  / .E58 
<br/><br/><label>Dewey Class. No.: </label>370/.78