Wells Harrington <br/><br/>
Elementary science education in American public schools 

 -  1951 
 - McGraw-Hill series in education, ed by Harold Benjamin .
<br/><br/><label>Standard No.: </label>149,567 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>EDUCATION
<br/><br/><label>Dewey Class. No.: </label>T15:3:A.73, J1