Dalen, Deobold B. Van <br/><br/>
Understanding educational research an introduction 

 - New York  McGraw Hill  1962 
 - 12432 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Educational Research <br/> Dalen, Deobold B. Van<br/>
<br/><br/><label>Dewey Class. No.: </label>370.78