TY  - BOOK
ED  - United Nations. 
TI  - United Nations educational scientific and cultural organization: publications general catalogue June 1952 
U1  - 060 
PY  - 1952///.
CY  - Paris: 
PB  - United Nations, 
KW  - Bibliography
KW  - Catalogue
KW  - Education
KW  - Social aspects
ER  -