Harris, Chester W. <br/><br/>
Encyclopaedia of educational research  a project of the American Educational Research Association 
Chester W. Harris. 
 - 3rd ed. 
 - New York  Macmillan Company  1955 
 - xviii,249p.; plates. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational research.
<br/><br/><label>Dewey Class. No.: </label>370.3  / H33E