Henry, Nelson B <br/><br/>
Social studies in the elementary school :  the fifty- sixth yearbook of the national society for the study of education / 
edited by Nelson B Henry 
 - Chicago :  1957. 
 - 320p. : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational psychology
<br/><br/><label>Dewey Class. No.: </label>370  / HEN