Cardinal principles of secondary education.  A report of the Commission on the reorganization of secondary education, 
appointed by the National education association. 
 - Washington,  Govt. print. off.,  1918. 
 - 32 p.  23 cm. 
 - [United States]  Bureau of education.  Bulletin, 1918,  no. 35 .
<br/><br/>L111.A6 with: Educational system of South Dakota / United States. Bureau of Education. Washington : Govt. Print. Off., 1918. Bound together subsequent to publication. 
<br/><br/><label>LCCN: </label>e  19000005  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--United States.<br/>Education, Secondary.
<br/><br/><label>LC Class. No.: </label>L111  / .A6 1918, no. 35