Van Dalen, Deobold B.,  1911- <br/><br/>
Understanding educational research :  an introduction / 
Deobold B. Van Dalen. With two chapters by William J. Meyer. 
 - New York :  McGraw-Hill,  c1962. 
 - 432 p. :  ill. ;  24 cm. 
 - McGraw-Hill series in education. Psychology and human development in education .
 - McGraw-Hill series in education. Psychology and human development in education .
<br/><br/> Includes index.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational research.
<br/><br/><label>Dewey Class. No.: </label>370.7  / VAU 1962