TY  - BOOK
T1  - Basic Facts and Figures: International Statistics Realting to education, culture and Mass Communication, 1961
PP  - París,
YR  - 1962
UL  - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dun.145901
OP  - 197
ER  -