Lehmann, Irvin J. <br/><br/>
Educational research  readings in focus 
edited by Irvin J. Lehmann [and] William A. Mehrens. 
 - New York  Holt, Rinehart and Winston  [1971] 
 - xiii, 460 p.  illus.  23 cm. 
<br/><br/> 920331 
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>0030831407 
<br/><br/><label>LCCN: </label>72142106 //r84 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Research--Addresses, essays, lectures.
<br/><br/><label>LC Class. No.: </label>LB1028  / .L38 
<br/><br/><label>Dewey Class. No.: </label>370/.78