Education in the URSS / 
Division of International Education. 
 - Washington :  Department of Health, Education and Welfare, Office of Education,  1960. 
 - xiv, 226 p. :  il. 
<br/><br/> "Bulletin 1957, no 14. OE-14045" 
<br/><br/><label>Encabezamiento--Tema: </label><br/>Educación--Rusia